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  • Question 1 - A 30-year-old man visits his GP for a medication review. He began taking...

    Incorrect

    • A 30-year-old man visits his GP for a medication review. He began taking citalopram four months ago to treat his depression, and he now feels that his symptoms have significantly improved. He believes that he has returned to his usual self and no longer requires the antidepressant medication. What advice should the GP provide to minimize the risk of relapse?

      Your Answer: Gradually reduce citalopram dose over the next 4 weeks

      Correct Answer: Continue citalopram for 6 more months

      Explanation:

      Antidepressant medication should be continued for a minimum of 6 months after symptoms have remitted to reduce the risk of relapse. Therefore, the correct course of action is to continue treatment for 6 more months from the point of remission. Continuing for only 2 or 3 more months would not meet the recommended duration of treatment. Gradually reducing doses over 4 weeks is a suitable approach for weaning off SSRIs, but it should only be done after the 6-month period of treatment. Stopping citalopram abruptly is not safe and could lead to discontinuation syndrome or a relapse of depression.

      Selective serotonin reuptake inhibitors (SSRIs) are commonly used as the first-line treatment for depression. Citalopram and fluoxetine are the preferred SSRIs, while sertraline is recommended for patients who have had a myocardial infarction. However, caution should be exercised when prescribing SSRIs to children and adolescents. Gastrointestinal symptoms are the most common side-effect, and patients taking SSRIs are at an increased risk of gastrointestinal bleeding. Patients should also be aware of the possibility of increased anxiety and agitation after starting a SSRI. Fluoxetine and paroxetine have a higher propensity for drug interactions.

      The Medicines and Healthcare products Regulatory Agency (MHRA) has issued a warning regarding the use of citalopram due to its association with dose-dependent QT interval prolongation. As a result, citalopram and escitalopram should not be used in patients with congenital long QT syndrome, known pre-existing QT interval prolongation, or in combination with other medicines that prolong the QT interval. The maximum daily dose of citalopram is now 40 mg for adults, 20 mg for patients older than 65 years, and 20 mg for those with hepatic impairment.

      When initiating antidepressant therapy, patients should be reviewed by a doctor after 2 weeks. Patients under the age of 25 years or at an increased risk of suicide should be reviewed after 1 week. If a patient responds well to antidepressant therapy, they should continue treatment for at least 6 months after remission to reduce the risk of relapse. When stopping a SSRI, the dose should be gradually reduced over a 4 week period, except for fluoxetine. Paroxetine has a higher incidence of discontinuation symptoms, including mood changes, restlessness, difficulty sleeping, unsteadiness, sweating, gastrointestinal symptoms, and paraesthesia.

      When considering the use of SSRIs during pregnancy, the benefits and risks should be weighed. Use during the first trimester may increase the risk of congenital heart defects, while use during the third trimester can result in persistent pulmonary hypertension of the newborn. Paroxetine has an increased risk of congenital malformations, particularly in the first trimester.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 2 - As you explore non-pharmacological treatments for different mental health conditions during your psychiatry...

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    • As you explore non-pharmacological treatments for different mental health conditions during your psychiatry rotation, you come across electroconvulsive therapy (ECT). Which of the following mental health conditions can be treated and managed using ECT?

      Your Answer: Catatonia

      Explanation:

      The Use of Electroconvulsive Therapy (ECT) in Mental Health: Conditions and Recommendations

      Electroconvulsive therapy (ECT) is a treatment option for certain mental health conditions. The National Institute for Health and Care Excellence (NICE) recommends ECT for severe depression, catatonia, and prolonged or severe mania, but only if the condition is potentially life-threatening and other treatments have proved ineffective. ECT involves attaching electrodes to the scalp and passing an electrical current through to induce a seizure, which is performed under general anaesthesia. The mechanism of action involved in ECT is still not fully understood, but it is thought to cause a neurotransmitter release that improves symptoms. However, ECT can have side-effects such as memory impairment, headache, confusion, and muscle pains. It is not recommended for moderate depression, post-traumatic stress disorder (PTSD), anxiety, or severe dementia.

      The Use of Electroconvulsive Therapy (ECT) in Mental Health: Conditions and Recommendations

    • This question is part of the following fields:

      • Psychiatry
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  • Question 3 - A 70-year-old man comes in for his routine psychiatric follow-up appointment. He has...

    Incorrect

    • A 70-year-old man comes in for his routine psychiatric follow-up appointment. He has a history of schizophrenia that has been difficult to manage, but has been stable for the past 5 years on various antipsychotic medications. He also has type II diabetes. During the appointment, he reports experiencing repetitive, involuntary movements of his lips and tongue, including lip smacking and grimacing. Which medication is the most likely culprit for these symptoms?

      Your Answer: Risperidone

      Correct Answer: Haloperidol

      Explanation:

      Understanding Tardive Dyskinesia and its Association with Antipsychotic Drugs

      Tardive dyskinesia is a disorder characterized by involuntary and repetitive movements, including lip puckering, excessive blinking, and pursing of the lips. This condition is commonly associated with the use of typical (older generation) antipsychotics such as haloperidol, prochlorperazine, and flupentixol. However, newer generation (atypical) antipsychotics like olanzapine, quetiapine, risperidone, and clozapine have a lower risk of causing tardive dyskinesia.

      If tardive dyskinesia is diagnosed, the causative drug should be discontinued. It is important to note that the dyskinesia may persist for months after drug withdrawal and may even be permanent. Metformin is not linked to tardive dyskinesia.

      Risperidone is an atypical antipsychotic used to treat schizophrenia, bipolar disorder, and autism. Current evidence suggests that the risk of developing tardive dyskinesia is lower than with typical antipsychotic use. To prevent tardive dyskinesia in chronic psychoses, it is recommended to use the lowest effective dose for the shortest possible time, while balancing the fact that increased doses are more beneficial to prevent recurrence.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 4 - A 30-year-old woman visits her psychiatrist for a follow-up after receiving treatment for...

    Incorrect

    • A 30-year-old woman visits her psychiatrist for a follow-up after receiving treatment for a moderate depressive episode. Based on the patient's history, the psychiatrist identifies early morning awakening as the most distressing symptom currently affecting the patient.

      What term best describes this particular symptom?

      Your Answer: Core depression symptom

      Correct Answer: Somatic symptom

      Explanation:

      Screening and Assessment for Depression

      Depression is a common mental health condition that affects many people worldwide. Screening and assessment are important steps in identifying and managing depression. The screening process involves asking two simple questions to determine if a person is experiencing symptoms of depression. If the answer is yes to either question, a more in-depth assessment is necessary.

      Assessment tools such as the Hospital Anxiety and Depression (HAD) scale and the Patient Health Questionnaire (PHQ-9) are commonly used to assess the severity of depression. The HAD scale consists of 14 questions, seven for anxiety and seven for depression. Each item is scored from 0-3, producing a score out of 21 for both anxiety and depression. The PHQ-9 asks patients about nine different problems they may have experienced in the last two weeks and scores each item from 0-3. The severity of depression is then graded based on the score.

      The DSM-IV criteria are also used to grade depression, with nine different symptoms that must be present for a diagnosis. Subthreshold depressive symptoms may have fewer than five symptoms, while mild depression has few symptoms in excess of the five required for diagnosis. Moderate depression has symptoms or functional impairment between mild and severe, while severe depression has most symptoms and significantly interferes with functioning.

      In conclusion, screening and assessment are crucial in identifying and managing depression. Healthcare professionals can use various tools to assess the severity of depression and determine the appropriate treatment plan. Early identification and intervention can help individuals with depression receive the necessary support and treatment to improve their quality of life.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 5 - A 38-year-old woman who has often presented with various physical complaints is diagnosed...

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    • A 38-year-old woman who has often presented with various physical complaints is diagnosed with generalised anxiety disorder. Despite receiving low intensity psychological interventions, her symptoms remain unchanged. What medication would be the most suitable next step in her treatment?

      Your Answer: Sertraline

      Explanation:

      Anxiety is a common disorder that can manifest in various ways. According to NICE, the primary feature is excessive worry about multiple events associated with heightened tension. It is crucial to consider potential physical causes when diagnosing anxiety disorders, such as hyperthyroidism, cardiac disease, and medication-induced anxiety. Medications that may trigger anxiety include salbutamol, theophylline, corticosteroids, antidepressants, and caffeine.

      NICE recommends a step-wise approach for managing generalised anxiety disorder (GAD). This includes education about GAD and active monitoring, low-intensity psychological interventions, high-intensity psychological interventions or drug treatment, and highly specialist input. Sertraline is the first-line SSRI for drug treatment, and if it is ineffective, an alternative SSRI or a serotonin-noradrenaline reuptake inhibitor (SNRI) such as duloxetine or venlafaxine may be offered. If the patient cannot tolerate SSRIs or SNRIs, pregabalin may be considered. For patients under 30 years old, NICE recommends warning them of the increased risk of suicidal thinking and self-harm and weekly follow-up for the first month.

      The management of panic disorder also follows a stepwise approach, including recognition and diagnosis, treatment in primary care, review and consideration of alternative treatments, review and referral to specialist mental health services, and care in specialist mental health services. NICE recommends either cognitive behavioural therapy or drug treatment in primary care. SSRIs are the first-line drug treatment, and if contraindicated or no response after 12 weeks, imipramine or clomipramine should be offered.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 6 - A 28-year-old woman presents to the emergency department with a decreased level of...

    Incorrect

    • A 28-year-old woman presents to the emergency department with a decreased level of consciousness. Upon evaluation, her blood sugar is found to be 1.2 and is treated accordingly. The paramedics report finding her next to an insulin syringe, despite her not having diabetes. This is the third occurrence of such an event, and the patient denies any suicidal ideation. What is the diagnosis for this woman's condition?

      Your Answer: Somatization disorder

      Correct Answer: Munchausen's syndrome

      Explanation:

      Deliberately inducing symptoms, such as a diabetic intentionally overdosing on insulin to experience hypoglycemia, is an instance of Munchausen’s syndrome.

      Psychiatric Terms for Unexplained Symptoms

      There are various psychiatric terms used to describe patients who exhibit symptoms for which no organic cause can be found. One such disorder is somatisation disorder, which involves the presence of multiple physical symptoms for at least two years, and the patient’s refusal to accept reassurance or negative test results. Another disorder is illness anxiety disorder, which is characterized by a persistent belief in the presence of an underlying serious disease, such as cancer, despite negative test results.

      Conversion disorder is another condition that involves the loss of motor or sensory function, and the patient does not consciously feign the symptoms or seek material gain. Patients with this disorder may be indifferent to their apparent disorder, a phenomenon known as la belle indifference. Dissociative disorder, on the other hand, involves the process of ‘separating off’ certain memories from normal consciousness, and may manifest as amnesia, fugue, or stupor. Dissociative identity disorder (DID) is the most severe form of dissociative disorder and was previously known as multiple personality disorder.

      Factitious disorder, also known as Munchausen’s syndrome, involves the intentional production of physical or psychological symptoms. Finally, malingering is the fraudulent simulation or exaggeration of symptoms with the intention of financial or other gain. Understanding these psychiatric terms can help healthcare professionals better diagnose and treat patients with unexplained symptoms.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 7 - A 28-year-old man who works as a software engineer has recently been terminated...

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    • A 28-year-old man who works as a software engineer has recently been terminated by his supervisor, citing missed deadlines and a decline in the quality of his work. He disputes this and claims that his supervisor has always had a personal vendetta against him. He has confided in his family and close friends, but despite their reassurances, he believes that some of his colleagues were colluding with his supervisor to oust him. During his mental health evaluation, he appears to be generally stable, except for his fixation on his supervisor and coworkers conspiring against him. His family reports that he is easily offended and has a tendency to believe in conspiracies. What is the most probable diagnosis?

      Your Answer: Paranoid personality disorder

      Explanation:

      The diagnosis of paranoid personality disorder may be appropriate for individuals who exhibit hypersensitivity, hold grudges when insulted, doubt the loyalty of those around them, and are hesitant to confide in others.

      In the given case, the correct diagnosis is paranoid personality disorder as the individual is reacting strongly to being fired by her manager and believes it to be a conspiracy involving her manager and colleagues. This aligns with the classic symptoms of paranoid personality disorder, and the individual’s family has also observed her tendency to be easily offended and paranoid.

      Borderline personality disorder is an incorrect diagnosis as it is characterized by emotional instability, difficulty controlling anger, unstable relationships, and recurrent suicidal thoughts, rather than paranoia.

      Schizoid personality disorder is also an incorrect diagnosis as it is characterized by a preference for solitary activities, lack of interest in socializing, and a lack of close relationships, rather than paranoia.

      Schizophrenia is an incorrect diagnosis as the individual’s mental state examination is broadly normal, whereas schizophrenia typically presents with delusions, hallucinations, and disordered thinking.

      Personality disorders are a set of personality traits that are maladaptive and interfere with normal functioning in life. It is estimated that around 1 in 20 people have a personality disorder, which are typically categorized into three clusters: Cluster A, which includes Odd or Eccentric disorders such as Paranoid, Schizoid, and Schizotypal; Cluster B, which includes Dramatic, Emotional, or Erratic disorders such as Antisocial, Borderline (Emotionally Unstable), Histrionic, and Narcissistic; and Cluster C, which includes Anxious and Fearful disorders such as Obsessive-Compulsive, Avoidant, and Dependent.

      Paranoid individuals exhibit hypersensitivity and an unforgiving attitude when insulted, a reluctance to confide in others, and a preoccupation with conspiratorial beliefs and hidden meanings. Schizoid individuals show indifference to praise and criticism, a preference for solitary activities, and emotional coldness. Schizotypal individuals exhibit odd beliefs and magical thinking, unusual perceptual disturbances, and inappropriate affect. Antisocial individuals fail to conform to social norms, deceive others, and exhibit impulsiveness, irritability, and aggressiveness. Borderline individuals exhibit unstable interpersonal relationships, impulsivity, and affective instability. Histrionic individuals exhibit inappropriate sexual seductiveness, a need to be the center of attention, and self-dramatization. Narcissistic individuals exhibit a grandiose sense of self-importance, lack of empathy, and excessive need for admiration. Obsessive-compulsive individuals are occupied with details, rules, and organization to the point of hampering completion of tasks. Avoidant individuals avoid interpersonal contact due to fears of criticism or rejection, while dependent individuals have difficulty making decisions without excessive reassurance from others.

      Personality disorders are difficult to treat, but a number of approaches have been shown to help patients, including psychological therapies such as dialectical behavior therapy and treatment of any coexisting psychiatric conditions.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 8 - A 25-year-old man has been admitted to the psychiatric ward due to concerns...

    Correct

    • A 25-year-old man has been admitted to the psychiatric ward due to concerns from his GP about experiencing symptoms of psychosis. The psychiatric team is contemplating a diagnosis of schizophrenia. What aspect of his medical history would be most indicative of this diagnosis?

      Your Answer: Insomnia

      Explanation:

      Schizophrenia is often accompanied by disruptions in circadian rhythm, which can lead to sleep problems such as insomnia. However, low appetite, psoriasis, and foreign travel are not typically linked to this condition. While a family history of certain psychiatric disorders may increase the likelihood of schizophrenia, a family history of Alzheimer’s does not pose a significant risk factor.

      Schizophrenia is a mental disorder that is characterized by various symptoms. Schneider’s first rank symptoms are divided into four categories: auditory hallucinations, thought disorders, passivity phenomena, and delusional perceptions. Auditory hallucinations can include hearing two or more voices discussing the patient in the third person, thought echo, or voices commenting on the patient’s behavior. Thought disorders can involve thought insertion, thought withdrawal, or thought broadcasting. Passivity phenomena can include bodily sensations being controlled by external influence or actions/impulses/feelings that are imposed on the individual or influenced by others. Delusional perceptions involve a two-stage process where a normal object is perceived, and then there is a sudden intense delusional insight into the object’s meaning for the patient.

      Other features of schizophrenia include impaired insight, incongruity/blunting of affect (inappropriate emotion for circumstances), decreased speech, neologisms (made-up words), catatonia, and negative symptoms such as incongruity/blunting of affect, anhedonia (inability to derive pleasure), alogia (poverty of speech), and avolition (poor motivation). It is important to note that schizophrenia can manifest differently in each individual, and not all symptoms may be present.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 9 - A 25-year-old male is brought to the emergency department by his friends who...

    Correct

    • A 25-year-old male is brought to the emergency department by his friends who are concerned about his behavior. The patient's friends report that over the past few days the patient has hardly slept or eaten and is talking non-stop about a new business idea that he believes will make him a millionaire. He has also been spending a lot of money on his credit card and started making impulsive purchases. During the interview, the emergency department doctor observes that the patient is speaking rapidly and is difficult to interrupt. Despite the speed of his speech, the words themselves are coherent and follow a logical, albeit unusual, pattern of thought.

      What is the most appropriate term to describe the patient's abnormal speech pattern?

      Your Answer: Pressured speech

      Explanation:

      Mania and Related Speech Patterns

      Mania is a mental state characterized by elevated mood, energy, and activity levels. A patient presenting with decreased need for sleep, increased risk-taking behavior, and delusions of grandeur may be exhibiting symptoms of mania. One common speech pattern associated with mania is pressured speech, which is characterized by rapid speech that is difficult to interrupt.

      Other speech patterns that may be observed in patients with mania include clanging, echolalia, neologism, and word salad. Clanging refers to the use of rhyming words, while echolalia involves repeating what the examiner says. Neologism refers to the creation of new words, and word salad is a completely disorganized speech that is not understandable.

      It is important for healthcare professionals to recognize these speech patterns and other symptoms of mania in order to provide appropriate treatment and support for patients. By the characteristics of mania and related speech patterns, healthcare professionals can help patients manage their symptoms and improve their overall quality of life.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 10 - A 40-year old man is deeply concerned that a mole on his arm...

    Correct

    • A 40-year old man is deeply concerned that a mole on his arm may be cancerous. He has consulted with a dermatologist who has assured him that it is a benign pigmented nevus, but the patient remains convinced that he will develop skin cancer. What is the term for neurotic anxiety related to a serious medical condition that cannot be alleviated by medical reassurance, assuming there are no other significant psychiatric disorders present?

      Your Answer: Hypochondriasis

      Explanation:

      Differentiating between disorders related to illness and pain

      There are several disorders related to illness and pain that can be difficult to differentiate. Hypochondriasis, also known as Illness anxiety disorder, is characterized by excessive fear of having or developing a disease. Malingering, on the other hand, involves faking or causing disease to escape obligations or obtain monetary rewards.

      Somatisation disorder is diagnosed when a patient experiences symptoms for at least two years and seeks reassurance from multiple healthcare professionals, impacting their social and family functioning. Pain disorder is characterized by experiencing pain without obvious physical basis or exceeding the normal distress associated with an illness.

      Finally, Munchausen syndrome is a severe form of factitious disorder where patients present with dramatic, faked, or induced physical or psychological complaints and even submit to unwarranted invasive treatments. It is important to differentiate between these disorders to provide appropriate treatment and support.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 11 - What is the mechanism of action of venlafaxine for elderly patients? ...

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    • What is the mechanism of action of venlafaxine for elderly patients?

      Your Answer: Serotonin and noradrenaline reuptake inhibitor

      Explanation:

      The mechanism of action of venlafaxine involves inhibiting the reuptake of both serotonin and noradrenaline, making it a type of antidepressant known as a serotonin and noradrenaline reuptake inhibitor. When choosing an antidepressant, factors such as patient preference, previous sensitization, overdose risk, and cost should be considered, although SSRIs are typically the first-line treatment due to their favorable risk-to-benefit ratio.

      Understanding Serotonin and Noradrenaline Reuptake Inhibitors

      Serotonin and noradrenaline reuptake inhibitors (SNRIs) are a type of antidepressant medication that work by increasing the levels of serotonin and noradrenaline in the brain. These neurotransmitters are responsible for regulating mood, emotions, and anxiety levels. By inhibiting the reuptake of these chemicals, SNRIs help to maintain higher levels of serotonin and noradrenaline in the synaptic cleft, which can lead to improved mood and reduced anxiety.

      Examples of SNRIs include venlafaxine and duloxetine, which are commonly used to treat major depressive disorders, generalised anxiety disorder, social anxiety disorder, panic disorder, and menopausal symptoms. These medications are relatively new and have been found to be effective in treating a range of mental health conditions. SNRIs are often preferred over other types of antidepressants because they have fewer side effects and are less likely to cause weight gain or sexual dysfunction.

      Overall, SNRIs are an important class of medication that can help to improve the lives of people struggling with mental health conditions. By increasing the levels of serotonin and noradrenaline in the brain, these medications can help to regulate mood and reduce anxiety, leading to a better quality of life for those who take them.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 12 - A middle-aged man presents with persecutory delusions and auditory hallucinations. His expression appears...

    Correct

    • A middle-aged man presents with persecutory delusions and auditory hallucinations. His expression appears to have a reduced affect. He has disorganised speech and thinking.
      What is the most probable diagnosis for this patient?

      Your Answer: Schizophrenia

      Explanation:

      Understanding Common Psychiatric Conditions

      Schizophrenia is a prevalent psychiatric condition that affects individuals with positive and negative symptoms, as well as a breakdown in thinking. Positive symptoms include delusions and hallucinations, while negative symptoms refer to reduced mood and blunted affect. Agoraphobia, on the other hand, is an anxiety disorder where patients perceive the outside environment as unsafe. Frontotemporal dementia and early-onset dementia are unlikely presentations for a young patient with disorganized speech and thinking and reduced affect. Endogenous depression, which is more common in women, presents with sudden loss of energy or motivation in daily routines and neurotic thinking, such as anxiety, sleep disturbance, and mood swings. Understanding these conditions can help individuals seek appropriate treatment and support.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 13 - You are evaluating a 22-year-old male with depression who has had limited success...

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    • You are evaluating a 22-year-old male with depression who has had limited success with various antidepressants and counseling. You opt to initiate a trial of mirtazapine. What side effect of this antidepressant can you advise him is a common feature?

      Your Answer: Increase in appetite

      Explanation:

      Mirtazapine is an effective antidepressant that works by blocking alpha-2 receptors, but it often causes unwanted side effects such as increased appetite and sedation, which can make it difficult for patients to tolerate. On the other hand, MAOI antidepressants like phenelzine can cause a dangerous reaction when consuming foods high in tyramine, such as cheese, leading to a hypertensive crisis. While tardive dyskinesia is typically associated with typical antipsychotics, it can rarely occur as a result of some antidepressants. It’s worth noting that headache is a common withdrawal symptom of mirtazapine, rather than a side effect during its use.

      Mirtazapine: An Effective Antidepressant with Fewer Side Effects

      Mirtazapine is an antidepressant medication that functions by blocking alpha2-adrenergic receptors, which leads to an increase in the release of neurotransmitters. Compared to other antidepressants, mirtazapine has fewer side effects and interactions, making it a suitable option for older individuals who may be more susceptible to adverse effects or are taking other medications.

      Mirtazapine has two side effects that can be beneficial for older individuals who are experiencing insomnia and poor appetite. These side effects include sedation and an increased appetite. As a result, mirtazapine is typically taken in the evening to help with sleep and to stimulate appetite.

      Overall, mirtazapine is an effective antidepressant that is well-tolerated by many individuals. Its unique side effects make it a valuable option for older individuals who may have difficulty sleeping or eating.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 14 - A 26-year-old man is admitted to your psychiatric ward in a state of...

    Correct

    • A 26-year-old man is admitted to your psychiatric ward in a state of distress saying that he knows for certain that his colleagues are plotting to have him dismissed from work. He says they are spreading malicious rumours about his sexuality and, with the help of the CIA, have bugged his office. In the first week of his admission, he is observed to be responding to unseen stimuli when alone in his room. His family state that he is a lovely lad who never gets into any trouble with drink or drugs. They are very worried because in the last 3 months he has told them he can hear people talking about him to each other when he lies in bed at night. He has no significant medical history.
      Which one of the following courses of action would be most appropriate?

      Your Answer: Commence olanzapine with lorazepam and procyclidine as required

      Explanation:

      Treatment Options for Schizophrenia

      Schizophrenia is a serious mental disorder that requires prompt treatment. The following are some treatment options for schizophrenia:

      Commence Olanzapine with Lorazepam and Procyclidine as Required
      Olanzapine is an atypical anti-psychotic that carries a lower risk of extrapyramidal side-effects. However, it is appropriate to prescribe anticholinergic medication such as procyclidine to reduce the risk further. The anti-psychotic action of olanzapine may take up to 10 days to begin, so short-acting benzodiazepines such as lorazepam may be prescribed for sedation.

      Do Not Just Observe with Sedation as Required
      Observing with sedation is not a definitive treatment for schizophrenia. It is essential to commence anti-psychotic medication promptly.

      Commence Chlorpromazine
      Chlorpromazine is a typical anti-psychotic that carries a higher risk of extrapyramidal side-effects. Therefore, atypical anti-psychotics are usually preferred as first-line treatment.

      Commence Clozapine
      Clozapine is the most effective medication for treatment-resistant schizophrenia. However, it carries a small risk of serious complications such as fatal agranulocytosis, myocarditis or cardiomyopathy, and pulmonary embolus. Therefore, it is usually reserved for patients who have not responded to two anti-psychotics given at an appropriate dose for 6-8 weeks.

      Commence Chlorpromazine with Lorazepam and Procyclidine as Required
      Chlorpromazine is a typical anti-psychotic that carries a higher risk of extrapyramidal side-effects. Therefore, it is appropriate to prescribe anticholinergic medication such as procyclidine to reduce the risk. Short-acting benzodiazepines such as lorazepam may also be prescribed for sedation.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 15 - A 20-year-old woman is brought to your clinic by her parents due to...

    Incorrect

    • A 20-year-old woman is brought to your clinic by her parents due to concerns about her weight loss (her BMI has dropped from 21 to 18.5 in the past year). You have seen her before and have ruled out any physical causes for her weight loss. When you inquire about purging behaviors, such as self-induced vomiting, she becomes defensive, but you notice that her tooth enamel is eroded. She admits to feeling overweight and has been experiencing low mood for several months, finding little pleasure in anything except for when she indulges in too much chocolate and bread. However, she feels even more disgusted with herself afterwards. What is the most appropriate diagnosis for her condition?

      Your Answer: Anorexia nervosa

      Correct Answer: Bulimia nervosa

      Explanation:

      Understanding Eating Disorders: Bulimia Nervosa and Anorexia Nervosa

      Eating disorders are complex mental health conditions that can have serious physical and emotional consequences. Two common types of eating disorders are bulimia nervosa and anorexia nervosa.

      Bulimia nervosa is characterized by episodes of binge eating, followed by purging behaviors such as vomiting, laxative abuse, or excessive exercise. People with bulimia often feel a loss of control during binge episodes and experience intense guilt afterwards. They may also engage in periods of dietary restraint and have a preoccupation with body weight and shape. Bulimia is more common in women and can cause dental problems, electrolyte imbalances, and other medical complications.

      Anorexia nervosa involves deliberate weight loss to a low weight, often through restricted eating and excessive exercise. People with anorexia have a fear of gaining weight and a distorted body image, leading to a preoccupation with food and weight. Anorexia can cause severe malnutrition and medical complications such as osteoporosis, heart problems, and hormonal imbalances.

      It is important to seek professional help if you or someone you know is struggling with an eating disorder. Treatment may involve therapy, medication, and nutritional counseling to address the physical and psychological aspects of the condition. With proper care, recovery from an eating disorder is possible.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 16 - A 22-year-old female with paranoid schizophrenia is currently admitted as an inpatient and...

    Correct

    • A 22-year-old female with paranoid schizophrenia is currently admitted as an inpatient and receiving treatment with antipsychotic medication under section 3 of the Mental Health Act. She has recently reported experiencing breast tenderness and enlargement. As the current antipsychotic regimen is not being well-tolerated, what would be the most suitable alternative antipsychotic medication to minimize these side effects?

      Your Answer: Aripiprazole

      Explanation:

      Compared to other atypical antipsychotics, aripiprazole is known for having a more tolerable side effect profile, particularly when it comes to causing hyperprolactinemia. This condition, which can result in breast tenderness, enlargement, and lactation, is a common side effect of most typical and some atypical antipsychotics such as risperidone and amisulpride.

      Atypical antipsychotics are now recommended as the first-line treatment for patients with schizophrenia, as per the 2005 NICE guidelines. These medications have the advantage of significantly reducing extrapyramidal side-effects. However, they can also cause adverse effects such as weight gain, hyperprolactinaemia, and in the case of clozapine, agranulocytosis. The Medicines and Healthcare products Regulatory Agency has issued warnings about the increased risk of stroke and venous thromboembolism when antipsychotics are used in elderly patients. Examples of atypical antipsychotics include clozapine, olanzapine, risperidone, quetiapine, amisulpride, and aripiprazole.

      Clozapine, one of the first atypical antipsychotics, carries a significant risk of agranulocytosis and requires full blood count monitoring during treatment. Therefore, it should only be used in patients who are resistant to other antipsychotic medication. The BNF recommends introducing clozapine if schizophrenia is not controlled despite the sequential use of two or more antipsychotic drugs, one of which should be a second-generation antipsychotic drug, each for at least 6-8 weeks. Adverse effects of clozapine include agranulocytosis, neutropaenia, reduced seizure threshold, constipation, myocarditis, and hypersalivation. Dose adjustment of clozapine may be necessary if smoking is started or stopped during treatment.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 17 - A 78-year-old, frail elderly man on the geriatric ward is experiencing difficulty sleeping...

    Correct

    • A 78-year-old, frail elderly man on the geriatric ward is experiencing difficulty sleeping and asks for medication to aid his insomnia. The doctor prescribes a brief course of zopiclone.
      What is one of the potential hazards linked to the use of zopiclone in older adults?

      Your Answer: Increased risk of falls

      Explanation:

      Elderly patients taking zopiclone are at an increased risk of falling due to its mode of action on GABA-containing receptors, which enhances the effects of GABA. This is similar to benzodiazepines. Zopiclone can cause adverse effects such as agitation, constipation, dry mouth, dizziness, and decreased muscle tone. However, diarrhea is not a known side effect. Withdrawal from zopiclone may lead to convulsions, tremors, and hyperventilation.

      Understanding Z Drugs and Their Adverse Effects

      Z drugs are a class of medications that have similar effects to benzodiazepines, but they differ in their chemical structure. These drugs work by acting on the α2-subunit of the GABA receptor. There are three groups of Z drugs: imidazopyridines, cyclopyrrolones, and pyrazolopyrimidines. Examples of these drugs include zolpidem, zopiclone, and zaleplon.

      Despite their effectiveness in treating sleep disorders, Z drugs have adverse effects that are similar to benzodiazepines. One of the most significant risks associated with these drugs is an increased risk of falls in the elderly. Therefore, it is essential to use these medications with caution, especially in older adults. It is also important to follow the prescribed dosage and not to mix them with other medications or alcohol. By understanding the potential risks and benefits of Z drugs, patients can make informed decisions about their use and work with their healthcare providers to manage any adverse effects.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 18 - A 52-year-old man presents to his GP with a 6-month history of erectile...

    Incorrect

    • A 52-year-old man presents to his GP with a 6-month history of erectile dysfunction. He reports a weaker morning erection and difficulty maintaining an erection during sexual activity. He feels depressed about his symptoms. Upon further questioning, he mentions that his morning erection is still present but weaker than usual. He also admits to consuming approximately 50 units of alcohol per week and gaining weight recently. Despite his symptoms, he remains hopeful for improvement. What signs would indicate a psychological origin for his condition?

      Your Answer: Drinking 50–60 units of alcohol per week

      Correct Answer: Stress leading to performance anxiety

      Explanation:

      Stress can lead to performance anxiety, which can cause erectile dysfunction. If the cause of erectile dysfunction is organic, there would be a loss of morning erections and difficulty during sexual activity. However, if the cause is psychological, men still get erections in the mornings but not during sexual activity. Previous transurethral resection of the prostate (TURP) for prostate cancer can also cause erectile dysfunction. Excessive alcohol consumption, such as drinking 50-60 units per week, can also lead to erectile dysfunction. Symptoms such as feeling tired all the time, low mood, gaining weight, and hopelessness may suggest hypothyroidism, which can also cause erectile dysfunction. Tenderness and enlargement of breast tissue may indicate hyperprolactinaemia, which can be caused by a pituitary adenoma or iatrogenic factors. Checking prolactin levels is necessary to diagnose hyperprolactinaemia.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 19 - A 50-year-old male with schizophrenia is being evaluated by his psychiatrist. During the...

    Correct

    • A 50-year-old male with schizophrenia is being evaluated by his psychiatrist. During the consultation, the psychiatrist observes that the patient appears disinterested and unresponsive when discussing recent and upcoming events in his life, such as his upcoming trip to Hawaii and his recent separation from his spouse.

      What is the most appropriate term to describe the abnormality exhibited by the patient?

      Your Answer: Blunting of affect

      Explanation:

      Emotional and Cognitive Symptoms in Mental Health

      Blunting of affect is a condition where an individual experiences a loss of normal emotional expression towards events. This can be observed in people with schizophrenia, depression, and post-traumatic stress disorder. Anhedonia, on the other hand, is the inability to derive pleasure from activities that were once enjoyable. Depersonalisation is a feeling of detachment from oneself, where an individual may feel like they are not real. Labile affect is characterized by sudden and inappropriate changes in emotional expression. Lastly, thought blocking is a sudden interruption in the flow of thought.

      These symptoms are commonly observed in individuals with mental health conditions and can significantly impact their daily lives. It is important to recognize and address these symptoms to provide appropriate treatment and support. By these symptoms, mental health professionals can better assess and diagnose their patients, leading to more effective treatment plans. Additionally, individuals experiencing these symptoms can seek help and support to manage their condition and improve their quality of life.

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      • Psychiatry
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  • Question 20 - A 42-year-old female with a lengthy history of schizophrenia has been admitted to...

    Correct

    • A 42-year-old female with a lengthy history of schizophrenia has been admitted to a psychiatric inpatient facility due to a worsening of her psychosis caused by non-adherence to medication. During an interview with the patient, the psychiatrist observes that while the patient's speech is mostly comprehensible, she occasionally employs words like flibbertigibbet and snollygoster that appear to hold significance only for the patient.

      What is the most appropriate term to describe the patient's speech abnormality?

      Your Answer: Neologism

      Explanation:

      Language Disturbances in Mental Health

      Neologism is the term used to describe the creation of new words. This phenomenon can occur in individuals with schizophrenia or brain injury. Clanging, on the other hand, is the use of rhyming words in speech. Pressured speech is characterized by rapid speech that is difficult to interrupt and is often seen in individuals experiencing mania or hypomania. Circumstantiality refers to speech that may wander from the topic for periods of time before finally returning to answer the question that was asked. Lastly, word salad is a type of speech that is completely disorganized and not understandable, which may occur in individuals who have suffered a stroke affecting Wernicke’s area.

      In summary, language disturbances are common in individuals with mental health conditions. These disturbances can range from the creation of new words to completely disorganized speech. these language disturbances can aid in the diagnosis and treatment of mental health conditions.

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      • Psychiatry
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  • Question 21 - A 28-year-old new mum is seen by the midwife three days post-giving birth....

    Incorrect

    • A 28-year-old new mum is seen by the midwife three days post-giving birth. She is tearful, has lost her appetite and worries she is a bad mother. Her midwife reassures her that this is most likely postpartum blues or ‘baby blues’.
      What is the incidence of this condition in new mothers?

      Your Answer: 10-15%

      Correct Answer: 50-75%

      Explanation:

      Understanding Postpartum Mood Disorders: From Baby Blues to Postpartum Psychosis

      Postpartum mood disorders are common among new mothers, but they can range from mild and transient to severe and potentially life-threatening. The most common form of postpartum mood disorder is postpartum blues, which affects an estimated 50-75% of mothers in the days following childbirth. Symptoms include crying, fatigue, anxiety, irritability, and labile mood, and typically last from hours to a few days. Postpartum blues is thought to be caused by hormonal changes in the body after labor and can be managed with supportive, non-pharmacological measures.

      Postpartum depression is a more serious condition that can occur up to a year after birth and affects 10-15% of pregnancies. It is similar to major depression and requires screening by midwives and at the 6-week postnatal check. The Edinburgh Postnatal Depression Scale (EPDS) is a screening questionnaire used to identify women with postnatal depression, and it is important to follow up with mothers who may be depressed on a regular basis.

      Postpartum psychosis is a rare but very serious mental health condition that usually develops in the days or weeks following childbirth and affects 0.1-0.5% of mothers. Symptoms may include mania, severe depression, hallucinations, abnormal behavior, and delusions. It is a medical emergency and typically requires inpatient psychiatric treatment.

      Understanding the different types of postpartum mood disorders and their symptoms is crucial for healthcare providers to provide appropriate support and treatment for new mothers.

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      • Psychiatry
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  • Question 22 - A 32-year-old man is referred by his general practitioner (GP) for counselling. He...

    Correct

    • A 32-year-old man is referred by his general practitioner (GP) for counselling. He describes being incredibly happy with his long-time girlfriend, describing how they have been together for 10 years. They go out shopping together, own a successful business together, frequently host parties and are very outgoing and popular. But when his partner brings up marriage, he convulses with fear. ‘I know it’s ridiculous, but I really think if we get married, everything will suddenly be terrible.’
      Which of the following best describes this patient?

      Your Answer: Gamophobia

      Explanation:

      Different Types of Phobias and Anxiety Disorders

      Phobias and anxiety disorders are common mental health conditions that affect many people. Here are some examples of different types of phobias and anxiety disorders:

      Gamophobia: This is a specific phobia of getting married. It is commonly seen in patients in committed long-term relationships who are terrified of formalizing the relationship in marriage.

      Agoraphobia: This is a fear of being out in public. It is a fear of being in situations where escape might be difficult or that help would not be available in case of any accident.

      Algophobia: This is a fear of pain.

      Acrophobia: This is a fear of heights.

      Generalized Anxiety Disorder: This is a condition where a person experiences excessive and persistent worry and anxiety about everyday situations. However, this disorder is inconsistent with a patient who is outgoing and comfortable in public.

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      • Psychiatry
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  • Question 23 - A 40-year-old woman has been seen by her general practitioner (GP) with symptoms...

    Correct

    • A 40-year-old woman has been seen by her general practitioner (GP) with symptoms of moderate anxiety, including frequent panic attacks, feeling very tired all the time, poor appetite and a short temper. She is taking time off work, arguing with her family and friends and becoming increasingly isolated as a result of the symptoms. She has tried cognitive behavioural therapy but found no benefit. She would like to try medication, and the GP has agreed to start citalopram.
      What advice should she be given before starting the medication?

      Your Answer: There is a risk he will develop discontinuation symptoms if he abruptly stops taking the medication

      Explanation:

      Understanding Selective Serotonin Reuptake Inhibitors (SSRIs)

      When taking an SSRI, it is important to be aware of potential discontinuation symptoms if the medication is stopped abruptly. These symptoms can include rebound anxiety or depressive symptoms, flu-like symptoms, dizziness, nausea, or sleep disturbances. Patients should seek advice from a doctor before reducing or withdrawing the medication, and it is recommended that the discontinuation is done over four weeks.

      While patients may feel some benefit after one week of taking an SSRI, the full benefit can take up to 12 weeks. It is important to be patient and continue taking the medication as prescribed.

      During the first three months of starting medication, patients should be seen every two to four weeks to monitor for adverse effects such as increased anxiety symptoms, sleep disturbance, or gastrointestinal upset. After this initial period, patients should be seen every three months, with the frequency of reviews potentially increasing if symptoms worsen.

      Possible side-effects of taking an SSRI include dyspepsia, worsening of anxiety symptoms, agitation, and sleep problems. Patients should be aware of these potential side-effects.

      While there is an increased risk of suicidal thinking and self-harm for patients under the age of 30 starting an SSRI, this risk is not present for everyone. Patients under 30 should be monitored more closely for signs of suicidal thoughts or self-harm and seen weekly for the first month after medication is started.

      In summary, understanding the potential risks and benefits of taking an SSRI is important for patients to make informed decisions about their mental health treatment.

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      • Psychiatry
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  • Question 24 - A 36-year-old woman comes to her General Practitioner (GP) complaining of mood changes...

    Correct

    • A 36-year-old woman comes to her General Practitioner (GP) complaining of mood changes eight days after giving birth. She expresses that she does not want the baby and believes that it is dying. She feels like crying constantly. She experiences auditory and visual hallucinations that tell her to harm herself. Apart from this, she has no significant medical history.
      What is the diagnosis for this patient?

      Your Answer: Postpartum psychosis

      Explanation:

      Differentiating Postpartum Psychosis from Other Psychiatric Disorders

      Postpartum psychosis is a severe form of postpartum depression that presents with psychotic features, including auditory hallucinations instructing the patient to harm herself and rejection of the child. Antipsychotic medication is required for intervention in severe cases, while cognitive behavioural therapy and selective serotonin reuptake inhibitors may be used for milder cases. On the other hand, postnatal blues is a mild, transient disturbance in mood occurring between the third and sixth day after delivery, while adjustment disorder is diagnosed in the absence of another psychiatric diagnosis and does not involve auditory or visual hallucinations. Anxiety disorder, specifically generalised anxiety disorder, is characterised by excessive worry disproportionate to the situation, restlessness, fatigue, impaired concentration, muscle tenderness, and poor sleep, but does not occur specifically post-delivery. Schizoid personality disorder, which involves a lack of interest in social relationships, solitary lifestyle, secretiveness, emotional coldness, and apathy, is not an acute presentation like postpartum psychosis.

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      • Psychiatry
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  • Question 25 - You speak to the husband of a patient with depression who was recently...

    Correct

    • You speak to the husband of a patient with depression who was recently discharged from a psychiatry ward after a suicide attempt. He was switched from sertraline to venlafaxine. His husband says his mood is okay but over the last 2 weeks, he became erratic and was not sleeping. He spoke fast about a 'handsome inheritance' he got but was gambling away their savings saying he was going to save the world. When confronted he became angry and accused him of trying to 'steal his energy'. You suspect he's developed mania and refer him to the crisis psychiatry team.

      What do you anticipate will be the subsequent step in management?

      Your Answer: Stop venlafaxine and start risperidone

      Explanation:

      When managing a patient with mania or hypomania who is taking antidepressants, it is important to consider stopping the antidepressant and starting antipsychotic therapy. In this case, the correct course of action would be to stop venlafaxine and start risperidone. Antidepressants can trigger mania or hypomania as a side effect, particularly with SSRIs and TCAs, and venlafaxine has a particularly high risk. NICE guidance recommends stopping the antidepressant and offering an antipsychotic, with haloperidol, olanzapine, quetiapine, or risperidone as options. Cross-tapering the patient back to sertraline or mirtazapine and adding sodium valproate modified-release is not recommended. Prescribing a two-week course of oral clonazepam is also not recommended due to the risk of overdose. Starting lithium is not recommended as first-line for the management of acute mania in patients who are not already on antipsychotics.

      Understanding Bipolar Disorder

      Bipolar disorder is a mental health condition that is characterized by alternating periods of mania/hypomania and depression. It typically develops in the late teen years and has a lifetime prevalence of 2%. There are two recognized types of bipolar disorder: type I, which involves mania and depression, and type II, which involves hypomania and depression.

      Mania and hypomania both refer to abnormally elevated mood or irritability, but mania is more severe and can include psychotic symptoms for 7 days or more. Hypomania, on the other hand, involves decreased or increased function for 4 days or more. The presence of psychotic symptoms suggests mania.

      Management of bipolar disorder may involve psychological interventions specifically designed for the condition, as well as medication. Lithium is the mood stabilizer of choice, but valproate can also be used. Antipsychotic therapy, such as olanzapine or haloperidol, may be used to manage mania/hypomania, while fluoxetine is the antidepressant of choice for depression. It is important to address any co-morbidities, as there is an increased risk of diabetes, cardiovascular disease, and COPD in individuals with bipolar disorder.

      If symptoms suggest hypomania, routine referral to the community mental health team (CMHT) is recommended. However, if there are features of mania or severe depression, an urgent referral to the CMHT should be made. Understanding bipolar disorder and its management is crucial for healthcare professionals to provide appropriate care and support for individuals with this condition.

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      • Psychiatry
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  • Question 26 - A 45-year-old woman who is currently an informal inpatient at a mental health...

    Correct

    • A 45-year-old woman who is currently an informal inpatient at a mental health hospital is being evaluated for electroconvulsive therapy (ECT), a treatment she has never undergone before. What is an appropriate indication for ECT?

      Your Answer: Catatonia

      Explanation:

      Electroconvulsive therapy is indicated for patients with treatment-resistant depression, as well as those experiencing manic episodes, moderate depression that has previously responded to ECT, and life-threatening catatonia. The Patient Health Questionnaire-9 (PHQ-9) is used by general practitioners to assess the severity of depression, with scores ranging from no depression to severe depression. However, the decision to pursue ECT is based on more than just the PHQ-9 score and requires a diagnosis of severe treatment-resistant depression.

      Electroconvulsive therapy (ECT) is a viable treatment option for patients who suffer from severe depression that does not respond to medication, such as catatonia, or those who experience psychotic symptoms. The only absolute contraindication for ECT is when a patient has raised intracranial pressure.

      Short-term side effects of ECT include headaches, nausea, short-term memory impairment, memory loss of events prior to the therapy, and cardiac arrhythmia. However, these side effects are typically temporary and resolve quickly.

      Long-term side effects of ECT are less common, but some patients have reported impaired memory. It is important to note that the benefits of ECT often outweigh the potential risks, and it can be a life-changing treatment for those who have not found relief from other forms of therapy.

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      • Psychiatry
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  • Question 27 - What is a true statement about obsessive compulsive disorder (obsessional neurosis)? ...

    Correct

    • What is a true statement about obsessive compulsive disorder (obsessional neurosis)?

      Your Answer: Patients have good insight

      Explanation:

      Obsessional Neurosis and Obsessional Compulsive Disorder

      Obsessional neurosis is a mental disorder characterized by repetitive rituals, irrational fears, and disturbing thoughts that are often not acted upon. Patients with this condition maintain their insight and are aware of their illness, which can lead to depression. On the other hand, obsessional compulsive disorder is a similar condition that typically starts in early adulthood and affects both sexes equally. Patients with this disorder often have above-average intelligence.

      It is important to note that Sigmund Freud’s theory that obsessive compulsive symptoms were caused by rigid toilet-training practices is no longer widely accepted. Despite this, the causes of these disorders are still not fully understood. However, treatment options such as cognitive-behavioral therapy and medication can help manage symptoms and improve the quality of life for those affected. these disorders and seeking appropriate treatment can make a significant difference in the lives of those who suffer from them.

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      • Psychiatry
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  • Question 28 - A 45-year-old patient with a history of rheumatoid arthritis is currently taking sulfasalazine,...

    Correct

    • A 45-year-old patient with a history of rheumatoid arthritis is currently taking sulfasalazine, paracetamol, and ibuprofen for their condition. They have been experiencing low mood and have tried non-pharmaceutical interventions with little success. The patient now reports that their depressive symptoms are worsening, prompting the GP to consider starting them on an antidepressant. Which antidepressant would pose the highest risk of causing a GI bleed in this patient, necessitating the use of a proton pump inhibitor as a precaution?

      Your Answer: Citalopram

      Explanation:

      When prescribing an SSRI such as citalopram for depression, it is important to consider the potential risk of GI bleeding, especially if the patient is already taking an NSAID. This is because SSRIs can deplete platelet serotonin, which can reduce clot formation and increase the risk of bleeding. To mitigate this risk, a PPI should also be prescribed.

      TCAs like amitriptyline are also used to treat depression and pain syndromes, but they are not commonly associated with GI bleeds. Haloperidol, a typical antipsychotic, and selegiline, a MAOI, are rarely used for depression and are not typically associated with GI bleeds either.

      St John’s Wort, a plant commonly used in alternative medicine for depression, has not been associated with an increased risk of GI bleeding, but it can interfere with other medications and increase the risk of serotonin syndrome when used with other antidepressants.

      Selective serotonin reuptake inhibitors (SSRIs) are commonly used as the first-line treatment for depression. Citalopram and fluoxetine are the preferred SSRIs, while sertraline is recommended for patients who have had a myocardial infarction. However, caution should be exercised when prescribing SSRIs to children and adolescents. Gastrointestinal symptoms are the most common side-effect, and patients taking SSRIs are at an increased risk of gastrointestinal bleeding. Patients should also be aware of the possibility of increased anxiety and agitation after starting a SSRI. Fluoxetine and paroxetine have a higher propensity for drug interactions.

      The Medicines and Healthcare products Regulatory Agency (MHRA) has issued a warning regarding the use of citalopram due to its association with dose-dependent QT interval prolongation. As a result, citalopram and escitalopram should not be used in patients with congenital long QT syndrome, known pre-existing QT interval prolongation, or in combination with other medicines that prolong the QT interval. The maximum daily dose of citalopram is now 40 mg for adults, 20 mg for patients older than 65 years, and 20 mg for those with hepatic impairment.

      When initiating antidepressant therapy, patients should be reviewed by a doctor after 2 weeks. Patients under the age of 25 years or at an increased risk of suicide should be reviewed after 1 week. If a patient responds well to antidepressant therapy, they should continue treatment for at least 6 months after remission to reduce the risk of relapse. When stopping a SSRI, the dose should be gradually reduced over a 4 week period, except for fluoxetine. Paroxetine has a higher incidence of discontinuation symptoms, including mood changes, restlessness, difficulty sleeping, unsteadiness, sweating, gastrointestinal symptoms, and paraesthesia.

      When considering the use of SSRIs during pregnancy, the benefits and risks should be weighed. Use during the first trimester may increase the risk of congenital heart defects, while use during the third trimester can result in persistent pulmonary hypertension of the newborn. Paroxetine has an increased risk of congenital malformations, particularly in the first trimester.

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      • Psychiatry
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  • Question 29 - A 23-year-old woman is scheduled for a routine phone consultation. Her father is...

    Incorrect

    • A 23-year-old woman is scheduled for a routine phone consultation. Her father is worried about her well-being, but she insists that she is fine and has no issues. Her father believes that she is socially withdrawn as she does not have any friends and spends most of her time indoors using her phone. Upon further inquiry, you discover that this woman has a strong belief that her phone is being monitored by the government, which is contributing to her isolation. She does not exhibit any psychotic symptoms, and her speech, tone, and mood are all normal. What is the most probable diagnosis?

      Your Answer: Delusional disorder

      Correct Answer: Schizotypal personality disorder

      Explanation:

      Individuals with schizotypal personality disorder exhibit peculiar behavior, speech, and beliefs and typically do not have any close friends outside of their family.

      Personality disorders are a set of personality traits that are maladaptive and interfere with normal functioning in life. It is estimated that around 1 in 20 people have a personality disorder, which are typically categorized into three clusters: Cluster A, which includes Odd or Eccentric disorders such as Paranoid, Schizoid, and Schizotypal; Cluster B, which includes Dramatic, Emotional, or Erratic disorders such as Antisocial, Borderline (Emotionally Unstable), Histrionic, and Narcissistic; and Cluster C, which includes Anxious and Fearful disorders such as Obsessive-Compulsive, Avoidant, and Dependent.

      Paranoid individuals exhibit hypersensitivity and an unforgiving attitude when insulted, a reluctance to confide in others, and a preoccupation with conspiratorial beliefs and hidden meanings. Schizoid individuals show indifference to praise and criticism, a preference for solitary activities, and emotional coldness. Schizotypal individuals exhibit odd beliefs and magical thinking, unusual perceptual disturbances, and inappropriate affect. Antisocial individuals fail to conform to social norms, deceive others, and exhibit impulsiveness, irritability, and aggressiveness. Borderline individuals exhibit unstable interpersonal relationships, impulsivity, and affective instability. Histrionic individuals exhibit inappropriate sexual seductiveness, a need to be the center of attention, and self-dramatization. Narcissistic individuals exhibit a grandiose sense of self-importance, lack of empathy, and excessive need for admiration. Obsessive-compulsive individuals are occupied with details, rules, and organization to the point of hampering completion of tasks. Avoidant individuals avoid interpersonal contact due to fears of criticism or rejection, while dependent individuals have difficulty making decisions without excessive reassurance from others.

      Personality disorders are difficult to treat, but a number of approaches have been shown to help patients, including psychological therapies such as dialectical behavior therapy and treatment of any coexisting psychiatric conditions.

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      • Psychiatry
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  • Question 30 - A 63-year-old man presents to his general practitioner with stiffness in his muscles,...

    Correct

    • A 63-year-old man presents to his general practitioner with stiffness in his muscles, difficulty initiating movements such as getting up from a chair, slow movements and hand shaking, which started 5 weeks ago. He has a medical history of schizophrenia and has had good compliance with his medication for the past 3 months. He is taking haloperidol. On examination, his temperature is 37.5 °C, blood pressure 120/81 mmHg and pulse 98 bpm. On examination, there is decreased facial expression, pill-rolling tremor, cogwheel rigidity and festinating gait.
      Which of the following terms describes the symptoms of this patient?

      Your Answer: Bradykinesia

      Explanation:

      Common Neurological Side Effects of Medications

      Medications can sometimes cause neurological side effects that mimic symptoms of neurological disorders. One such side effect is called pseudo-parkinsonism, which is characterized by bradykinesia or slowness in movements. This can be caused by typical and atypical antipsychotic medication, anti-emetics like metoclopramide, and some calcium channel blockers like cinnarizine.

      Another side effect is acute dystonia, which is the sudden and sustained contraction of muscles in any part of the body, usually following the administration of a neuroleptic agent. Akathisia is another symptom associated with antipsychotic use, which is characterized by restlessness and the inability to remain motionless.

      Tardive dyskinesia is a neurological side effect that is characterized by involuntary muscle movements, usually affecting the tongue, lips, trunk, and extremities. This is seen in patients who are on long-term anti-dopaminergic medication such as antipsychotic medication (both typical and atypical), some antidepressants, metoclopramide, prochlorperazine, carbamazepine, phenytoin, and others.

      Finally, neuroleptic malignant syndrome is a life-threatening condition associated with the use of antipsychotic medication. It is characterized by hyperthermia, muscle rigidity, changes in level of consciousness, and autonomic instability. Management is supportive, and symptoms generally resolve within 1-2 weeks.

      Understanding the Neurological Side Effects of Medications

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      • Psychiatry
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