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  • Question 1 - 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 2 - A 50-year-old woman arrives at the emergency department complaining of palpitations, dizziness, and...

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    • A 50-year-old woman arrives at the emergency department complaining of palpitations, dizziness, and lightheadedness. Upon conducting an ECG, torsades de pointes is observed. Which medication is the most probable cause of the cardiac anomaly?

      Your Answer: Citalopram

      Explanation:

      Citalopram, an SSRI used to treat major depressive disorder, has been identified as the most likely to cause QT prolongation and torsades de pointes. In 2011, the MHRA issued a warning against its use in patients with long-QT syndrome. While fluoxetine and sertraline can also cause prolonged QT, citalopram is more frequently associated with this side effect. Gentamicin, a bactericidal antibiotic, does not appear to cause QT prolongation or torsades de pointes. Although sertraline is another SSRI that can cause prolonged QT, citalopram remains the most concerning in this regard.

      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 3 - A 4-year-old boy is brought to the General Practitioner (GP) by his parents...

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    • A 4-year-old boy is brought to the General Practitioner (GP) by his parents due to concerns raised by his nursery. Although he is meeting his developmental milestones, he seems to struggle with social interaction and play with other children.

      The parents report that he was born via normal vaginal delivery at term and has met all of his speech and motor milestones. However, they have noticed that he is different from his older siblings as he has never made any friends or engaged in any imaginative play. He prefers to play alone and becomes upset if anyone touches his toys. He insists on following the same routine every day, including eating the same meals and taking the same route to nursery. He struggles during weekends and holidays when his routine is disrupted.

      Which of the following diagnoses would be most consistent with the signs and symptoms observed in this child?

      Your Answer: Autism spectrum disorder

      Explanation:

      Understanding Different Developmental Disorders: A Comparison

      When observing a child’s behavior, it is important to consider various developmental disorders that may be present. In this case, the girl in question is displaying signs of autism spectrum disorder, which is characterized by persistent difficulties with social communication and interaction, as well as restrictive and repetitive patterns of behavior. This disorder must have been present since early childhood and cause significant impairment in important areas of functioning.

      It is important to differentiate autism spectrum disorder from other disorders, such as obsessive-compulsive disorder (OCD), which is characterized by the presence of obsessions and compulsions, and attention-deficit/hyperactivity disorder (ADHD), which is characterized by a persistent pattern of inattention and/or hyperactivity-impulsivity that interferes with functioning or development.

      Additionally, a learning disability may be considered if the child has a significantly reduced ability to understand new or complex information and learn new skills, with a reduced ability to cope independently. However, this is unlikely if the child is performing well academically.

      Finally, Rett syndrome is a progressive neurological condition that is usually only seen in girls and has features similar to autism spectrum disorder, such as the inability to show feelings. However, it also has other features such as microcephaly, abnormal gait, seizures, and hypotonia, and usually presents at a much younger age.

      Overall, understanding the differences between these developmental disorders is crucial in accurately identifying and addressing a child’s needs.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 4 - A 30-year-old woman is in a car accident. Another car collided with a...

    Correct

    • A 30-year-old woman is in a car accident. Another car collided with a truck and she swerved to avoid them, hitting a tree. Two weeks later, she still experiences flashbacks, nightmares, and difficulty sleeping. Her brother reports that she startles easily and seems disoriented at times. The woman denies any chest pain or dizziness.

      What is the probable diagnosis?

      Your Answer: Acute stress reaction

      Explanation:

      Acute stress disorder refers to a reaction to a traumatic event that occurs within four weeks, as opposed to PTSD which is diagnosed after this time frame. Symptoms may include negative mood, dissociation, and avoidance.

      Acute stress disorder is a condition that occurs within the first four weeks after a person has experienced a traumatic event, such as a life-threatening situation or sexual assault. It is characterized by symptoms such as intrusive thoughts, dissociation, negative mood, avoidance, and arousal. These symptoms can include flashbacks, nightmares, feeling disconnected from reality, and being hypervigilant.

      To manage acute stress disorder, trauma-focused cognitive-behavioral therapy (CBT) is typically the first-line treatment. This type of therapy helps individuals process their traumatic experiences and develop coping strategies. In some cases, benzodiazepines may be used to alleviate acute symptoms such as agitation and sleep disturbance. However, caution must be taken when using these medications due to their addictive potential and potential negative impact on adaptation. Overall, early intervention and appropriate treatment can help individuals recover from acute stress disorder and prevent the development of more chronic conditions such as PTSD.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 5 - A 25-year-old male is brought to the emergency department by his friends who...

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    • 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 6 - A 40-year-old Afro-Caribbean male has been diagnosed with schizophrenia for 3 years. To...

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    • A 40-year-old Afro-Caribbean male has been diagnosed with schizophrenia for 3 years. To address his history of non-compliance, he has been prescribed a monthly 250 mg depo injection of zuclopenthixol. What is a typical side effect of this type of antipsychotic medication?

      Your Answer: Parkinsonian symptoms

      Explanation:

      Anti-psychotics often lead to Parkinsonian symptoms, while neuroleptic malignant syndrome is a rare but severe side effect that can be fatal.

      Antipsychotics are a group of drugs used to treat schizophrenia, psychosis, mania, and agitation. They are divided into two categories: typical and atypical antipsychotics. The latter were developed to address the extrapyramidal side-effects associated with the first generation of typical antipsychotics. Typical antipsychotics work by blocking dopaminergic transmission in the mesolimbic pathways through dopamine D2 receptor antagonism. They are associated with extrapyramidal side-effects and hyperprolactinaemia, which are less common with atypical antipsychotics.

      Extrapyramidal side-effects (EPSEs) are common with typical antipsychotics and include Parkinsonism, acute dystonia, sustained muscle contraction, akathisia, and tardive dyskinesia. The latter is a late onset of choreoathetoid movements that may be irreversible and occur in 40% of patients. The Medicines and Healthcare products Regulatory Agency has issued specific warnings when antipsychotics are used in elderly patients, including an increased risk of stroke and venous thromboembolism. Other side-effects include antimuscarinic effects, sedation, weight gain, raised prolactin, impaired glucose tolerance, neuroleptic malignant syndrome, reduced seizure threshold, and prolonged QT interval.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 7 - 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 8 - Samantha is a 38-year-old female who has come to the crisis team with...

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    • Samantha is a 38-year-old female who has come to the crisis team with suicidal thoughts. Upon further inquiry, Samantha also reveals experiencing low mood, lack of energy, early morning awakenings, and difficulty concentrating. She reports that these symptoms are persistent, but she has both good and bad days. Samantha has no prior psychiatric history. What medication would be the most suitable to initiate treatment for Samantha?

      Your Answer: Sertraline

      Explanation:

      When managing a patient with depression, it is important to consider several factors according to NICE guidelines. These include managing suicide risk, safeguarding concerns for vulnerable individuals, and any comorbid conditions such as substance abuse. If the patient exhibits psychotic symptoms or eating disorders, seeking expert advice is recommended. For those with mild depression or subthreshold symptoms, active monitoring and follow-up appointments are suggested. Psychological interventions through IAPT are recommended for persistent subthreshold or mild-to-moderate depression, while antidepressants and high-intensity psychological interventions are recommended for moderate or severe depression. When prescribing antidepressants, it is important to consider the patient’s history and any chronic physical health problems, with sertraline being preferred in such cases due to its lower risk of drug interactions. Practical solutions to stressors contributing to depression should also be discussed.

      In 2022, NICE updated its guidelines on managing depression and now classifies it as either less severe or more severe based on a patient’s PHQ-9 score. For less severe depression, NICE recommends discussing treatment options with patients and considering the least intrusive and resource-intensive treatment first. Antidepressant medication should not be routinely offered as first-line treatment unless it is the patient’s preference. Treatment options for less severe depression include guided self-help, group cognitive behavioral therapy, group behavioral activation, individual CBT or BA, group exercise, group mindfulness and meditation, interpersonal psychotherapy, SSRIs, counseling, and short-term psychodynamic psychotherapy. For more severe depression, NICE recommends a shared decision-making approach and suggests a combination of individual CBT and an antidepressant as the preferred treatment option. Other treatment options for more severe depression include individual CBT or BA, antidepressant medication, individual problem-solving, counseling, short-term psychodynamic psychotherapy, interpersonal psychotherapy, guided self-help, and group exercise.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 9 - Sarah, a 15-year-old girl is brought to the GP by her father as...

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    • Sarah, a 15-year-old girl is brought to the GP by her father as Sarah has not had her first period. She is 1.50m tall and weighs 40 Kg. Her heart rate is 60 beats per minute. Blood pressure is 120/90 mmHg. She has not developed any secondary sexual characteristics. There is a strong family history of eating disorder. You suspect that the delayed puberty may be due to anorexia nervosa.
      What evidence supports the diagnosis of anorexia nervosa in Sarah?

      Your Answer: Lanugo hair

      Explanation:

      The presence of lanugo hair, which is fine and downy hair that grows in response to body fat loss, can be a characteristic physical finding that supports the diagnosis of anorexia nervosa. However, this should be considered alongside other features such as the failure of secondary sexual characteristics, bradycardia, cold intolerance, and a yellow tinge on the skin (hypercarotenaemia). Anosmia is not typically associated with anorexia nervosa, but it may be relevant in patients with Kallmann syndrome, which involves anosmia and delayed or absent puberty. Hirsutism, which is excessive hair growth, is indicative of elevated testosterone levels and is not compatible with anorexia nervosa. Hyperkalaemia is an incorrect feature, as hypokalaemia is the most common electrolyte abnormality in anorexia. Patients with anorexia nervosa often have high cholesterol levels in their blood.

      Characteristics of Anorexia Nervosa

      Anorexia nervosa is a disorder that is characterized by a number of clinical signs and physiological abnormalities. The most notable feature of this disorder is a reduced body mass index, which is often accompanied by bradycardia and hypotension. In addition, individuals with anorexia nervosa may experience enlarged salivary glands, which can cause discomfort and difficulty swallowing.

      Physiological abnormalities associated with anorexia nervosa include hypokalaemia, which is a deficiency of potassium in the blood, as well as low levels of FSH, LH, oestrogens, and testosterone. Individuals with anorexia nervosa may also have raised levels of cortisol and growth hormone, impaired glucose tolerance, hypercholesterolaemia, hypercarotinaemia, and low T3.

      Overall, anorexia nervosa is a complex disorder that can have a significant impact on an individual’s physical and emotional well-being. It is important for individuals who are struggling with this disorder to seek professional help in order to receive the support and treatment they need to recover.

    • This question is part of the following fields:

      • Psychiatry
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  • Question 10 - A 28-year-old male with bipolar disorder is currently under the care of his...

    Correct

    • A 28-year-old male with bipolar disorder is currently under the care of his psychiatrist as an outpatient. During the review, the psychiatrist observes that the patient's speech mostly follows a logical sequence, but at times, the patient uses a seemingly inappropriate series of rhyming words. For instance, when asked about his activities the previous day, he responded, I went for a run, had some fun, saw the sun, and then I was done.

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

      Your Answer: Clanging

      Explanation:

      Language Disturbances in Mental Illness

      Clanging, echolalia, neologism, perseveration, and word salad are all language disturbances that may occur in individuals with mental illness. Clanging is the use of words that sound similar but are not related in meaning. This is often seen in individuals experiencing mania or psychosis. Echolalia is the repetition of words or phrases spoken by others. Neologism is the creation of new words that are not part of standard language. Perseveration is the repetition of a word or activity beyond what is appropriate. Finally, word salad is a completely disorganized speech that is not understandable.

      These language disturbances can be indicative of underlying mental illness and can be used as diagnostic criteria. It is important for mental health professionals to be aware of these language disturbances and to assess their presence in patients. Treatment for these language disturbances may involve medication, therapy, or a combination of both. By addressing these language disturbances, individuals with mental illness may be better able to communicate and function in their daily lives.

    • This question is part of the following fields:

      • Psychiatry
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Psychiatry (10/10) 100%
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