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Question 1
Correct
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A 38-year-old man with known bipolar disorder is brought in by his mother because she has noticed that he has become drowsy over the past week and he has also been off balance, with diarrhoea and vomiting. He has a complicated past medical history including labile hypertension, bipolar disease and asthma and he is multi-medicated.
His oral medication list is:
- codeine
- lithium
- paracetamol
- quetiapine
- ramipril, and
- theophylline
He also takes inhalers for his asthma. His blood tests show elevated lithium levels of 1.5 mmol/L. Which of his medications is most likely to have interacted with the lithium, resulting in elevated levels?Your Answer: Quetiapine
Explanation:Understanding Lithium Interactions
Lithium is a medication used to treat bipolar disorder, but it has a narrow therapeutic ratio, meaning that concentrations must be carefully monitored to avoid toxicity. Symptoms of lithium toxicity include tremors, ataxia, dysarthria, nystagmus, renal impairment, and convulsions. To prevent toxicity, routine lithium levels should be checked and maintained between 0.4-1 mmol/L.
When taking lithium, it is important to be aware of potential drug interactions that could increase the risk of toxicity. Paracetamol and codeine are not known to interact with lithium, but theophylline can reduce plasma concentration of lithium. Quetiapine, a medication used to treat schizophrenia and bipolar disorder, can increase extrapyramidal side effects when taken with lithium. Additionally, ACE inhibitors can reduce excretion of lithium, leading to increased plasma concentration.
Patients with bipolar disorder may also develop hypertension, so it is important to monitor for potential drug interactions that could result in lithium toxicity. By understanding these interactions, healthcare providers can ensure safe and effective treatment for patients taking lithium.
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This question is part of the following fields:
- Mental Health
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Question 2
Correct
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During an out of hours shift, you are called to see an 80-year-old man who has developed acute urinary retention on a background of 2 years of urinary hesitancy and poor stream. He has a history of ischaemic heart disease, hypertension and he tells you that his usual GP has recently started him on a new medication for neuropathic pain.
Which of the following drugs is most likely to have caused the urinary retention?Your Answer: Amitriptyline
Explanation:Urinary retention may be caused by tricyclic antidepressants, particularly Amitriptyline, due to its anticholinergic effects. This can result in symptoms such as tachycardia, dry mouth, mydriasis, and urinary retention. However, SSRIs like fluoxetine and SNRIs like venlafaxine are not typically associated with these side effects, with dry mouth and urinary retention being rare occurrences. Unlike Amitriptyline, Diazepam, a benzodiazepine, doesn’t have anticholinergic effects.
Tricyclic antidepressants (TCAs) are not commonly used for depression anymore due to their side-effects and potential for toxicity in overdose. However, they are still widely used for the treatment of neuropathic pain, where smaller doses are typically required. The common side-effects of TCAs include drowsiness, dry mouth, blurred vision, constipation, urinary retention, and lengthening of QT interval. When choosing a TCA, low-dose amitriptyline is commonly used for the management of neuropathic pain and the prevention of headaches. Lofepramine is preferred due to its lower incidence of toxicity in overdose, while amitriptyline and dosulepin are considered the most dangerous in overdose. The sedative effects of TCAs vary, with amitriptyline, clomipramine, dosulepin, and trazodone being more sedative, while imipramine and nortriptyline are less sedative. Trazodone is technically a ‘tricyclic-related antidepressant’.
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This question is part of the following fields:
- Mental Health
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Question 3
Incorrect
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A 75-year-old man comes to the clinic complaining of recurrent hallucinations. He reports seeing faces that are smaller than usual or other objects that are out of proportion. Although he acknowledges that these episodes are not real, they still cause him distress. The patient has a history of macular degeneration and experienced depression 15 years ago after his wife passed away. Upon neurological examination, no abnormalities are found. What is the probable diagnosis?
Your Answer:
Correct Answer: Charles-Bonnet syndrome
Explanation:Understanding Charles-Bonnet Syndrome
Charles-Bonnet syndrome (CBS) is a condition characterized by complex hallucinations, usually visual or auditory, that occur in clear consciousness. These hallucinations persist or recur and are often experienced against a background of visual impairment, although this is not always the case. People with CBS typically retain their insight and do not experience any other significant neuropsychiatric disturbances.
Several factors can increase the risk of developing CBS, including advanced age, peripheral visual impairment, social isolation, sensory deprivation, and early cognitive impairment. The condition affects both sexes equally and doesn’t appear to have any familial predisposition. Age-related macular degeneration is the most common ophthalmological condition associated with CBS, followed by glaucoma and cataract.
Complex visual hallucinations are relatively common in people with severe visual impairment, occurring in 10-30% of cases. The prevalence of CBS in visually impaired individuals is estimated to be between 11 and 15%. Although some people find the hallucinations unpleasant or disturbing, CBS is typically a long-term condition, with 88% of people experiencing it for two years or more. Only 25% of people experience a resolution of their symptoms after nine years.
In summary, CBS is a condition that can cause complex hallucinations in people with visual impairment. Although the hallucinations can be distressing, most people with CBS retain their insight and do not experience any other significant neuropsychiatric disturbances. The condition is relatively common in visually impaired individuals and tends to be a long-term condition.
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This question is part of the following fields:
- Mental Health
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Question 4
Incorrect
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A 35-year-old lady comes back to the clinic four weeks after starting treatment with fluoxetine for moderate depressive symptoms. She has no prior experience with antidepressant medication and has no other medical conditions.
During the assessment, she reports no suicidal thoughts and has a supportive partner at home. Despite taking fluoxetine regularly, she has not noticed any improvement in her symptoms and is considering switching to a different medication. She has not experienced any adverse effects with fluoxetine but has heard positive things about St John's wort from a friend.
What would be the most appropriate course of action for this patient?Your Answer:
Correct Answer: Stop the fluoxetine and refer for cognitive behavioural therapy (CBT)
Explanation:Treatment Options for Patients with Minimal Response to SSRIs
When a patient has been taking a selective serotonin reuptake inhibitor (SSRI) for four weeks without benefit, it is important to consider alternative treatment options. Continuing at the current dose is not a satisfactory plan.
After three to four weeks of minimal or absent response, there are essentially two options in addition to increasing the level of support: increasing the dose of the current antidepressant or changing to an alternative agent if there are side effects or the patient prefers. However, caution is needed when switching from fluoxetine to tricyclics because it inhibits the metabolism. Therefore, after appropriate discontinuation of fluoxetine, a lower than usual starting dose of tricyclic would be required.
It is not recommended to prescribe or advocate for St John’s wort due to lack of clarity regarding doses, duration of effect, and variation in the nature of preparations. Additionally, there are serious drug interactions, particularly with oral contraceptives and anti-epileptics.
According to NICE CG90, cognitive behavioral therapy (CBT) is recommended in addition to medication for moderate depression. If response is absent or minimal after 3 to 4 weeks of treatment with a therapeutic dose of an antidepressant, increase the level of support (for example, by weekly face-to-face or telephone contact) and consider increasing the dose in line with the SPC if there are no significant side effects or switching to another antidepressant as described in section 1.8 if there are side effects or if the person prefers.
In summary, it is important to closely monitor patients who are not responding to SSRIs and consider alternative treatment options in consultation with a healthcare professional.
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This question is part of the following fields:
- Mental Health
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Question 5
Incorrect
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A 35-year-old primiparous woman is brought to the General Practice surgery by her concerned partner. She delivered a healthy baby born seven days ago.
Within two days of delivery, she told her husband that she thought he was poisoning her food. She thinks someone is watching her and they want to take her baby away. She has heard voices telling her she doesn't deserve to have a family. She has not had a bath in six days.
Which is the most appropriate intervention?
Your Answer:
Correct Answer: Refer to secondary Mental Health services for immediate assessment within four hours
Explanation:Management of Postnatal Psychosis
Postnatal psychosis is a serious mental health condition that requires urgent assessment and management. It is characterized by positive symptoms such as hallucinations and delusions, as well as negative symptoms like emotional apathy and social withdrawal. The recommended treatment for postnatal psychosis is cognitive behavioral therapy (CBT), which can help manage depression and other symptoms. Selective serotonin reuptake inhibitors (SSRIs) like sertraline are not typically used to treat postnatal psychosis. Midwives can provide additional support for women experiencing postnatal depression, but urgent referral to secondary mental health services is necessary for those with postnatal psychosis. Immediate assessment within four hours is recommended for those with severe symptoms, while urgent assessment within seven days is necessary for those with less severe symptoms.
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This question is part of the following fields:
- Mental Health
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Question 6
Incorrect
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You see a 26-year-old male patient with erectile dysfunction. He is typically healthy and doesn't take any regular medications. He is a non-smoker and drinks alcohol in moderation.
You proceed to gather a more comprehensive history of his issue and conduct a thorough psychosexual evaluation.
Which of the following history findings would indicate a psychogenic origin rather than an organic cause for his condition?Your Answer:
Correct Answer: A history of premature ejaculation
Explanation:Erectile dysfunction (ED) is a condition where a person is unable to achieve or maintain an erection that is sufficient for satisfactory sexual performance. The causes of ED can be categorized into organic, psychogenic, or mixed, and can also be caused by certain medications.
Symptoms that indicate a psychogenic cause of ED include a sudden onset, early loss of erection, self-stimulated or waking erections, premature ejaculation or inability to ejaculate, relationship problems or changes, major life events, and psychological issues.
On the other hand, symptoms that suggest an organic cause of ED include a gradual onset and normal ejaculation.
Erectile dysfunction (ED) is a condition where a man is unable to achieve or maintain an erection that is sufficient for sexual performance. It is not a disease but a symptom that can be caused by organic, psychogenic, or mixed factors. It is important to differentiate between the causes of ED, with factors such as a gradual onset of symptoms and lack of tumescence favoring an organic cause, while sudden onset of symptoms and decreased libido favoring a psychogenic cause. Risk factors for ED include cardiovascular disease, alcohol use, and certain medications.
To assess for ED, it is recommended to measure lipid and fasting glucose serum levels to calculate cardiovascular risk. Free testosterone should also be measured in the morning, and if low or borderline, further assessment may be needed. PDE-5 inhibitors, such as sildenafil, are the first-line treatment for ED and should be prescribed to all patients regardless of the cause. Vacuum erection devices can be used as an alternative for those who cannot or will not take PDE-5 inhibitors. Referral to urology may be appropriate for young men who have always had difficulty achieving an erection, and those who cycle for more than three hours per week should be advised to stop.
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This question is part of the following fields:
- Mental Health
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Question 7
Incorrect
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A 20-year-old patient with panic attacks is evaluated after being on a selective serotonin reuptake inhibitor (SSRI) for 3 months. The patient reports no significant improvement in the frequency of the episodes. According to NICE, what is the recommended second-line pharmacological treatment for panic disorder?
Your Answer:
Correct Answer: Imipramine
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 psychiatric disorders such as anxiety. Hyperthyroidism, cardiac disease, and medication-induced anxiety are important alternative causes. Medications that may trigger anxiety include salbutamol, theophylline, corticosteroids, antidepressants, and caffeine.
NICE recommends a stepwise approach for managing generalised anxiety disorder (GAD). The first step is education about GAD and active monitoring. The second step involves low-intensity psychological interventions such as individual non-facilitated self-help, individual guided self-help, or psychoeducational groups. The third step includes high-intensity psychological interventions such as cognitive behavioural therapy or applied relaxation, or drug treatment. Sertraline is the first-line SSRI recommended by NICE. If sertraline is ineffective, an alternative SSRI or a serotonin–noradrenaline reuptake inhibitor (SNRI) such as duloxetine or venlafaxine may be offered. If the person cannot tolerate SSRIs or SNRIs, pregabalin may be considered. For patients under the age of 30 years, 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. The first step is recognition and diagnosis, followed by treatment in primary care. NICE recommends either cognitive behavioural therapy or drug treatment. SSRIs are the first-line treatment. If contraindicated or no response after 12 weeks, imipramine or clomipramine should be offered. The third step involves reviewing and considering alternative treatments, followed by review and referral to specialist mental health services in the fourth and fifth steps, respectively.
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This question is part of the following fields:
- Mental Health
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Question 8
Incorrect
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A 28-year-old woman returns home from the hospital after the birth of her first child. Over the next week she becomes increasingly irritable, feels low in mood and is very anxious that she is not taking good care of her baby.
What is the single most likely diagnosis?Your Answer:
Correct Answer: Postpartum blues
Explanation:Postpartum Mental Health Conditions: Understanding the Differences
Postpartum mental health conditions can affect women after giving birth. It is important to understand the differences between these conditions to provide appropriate care and support.
Postpartum blues is a common and short-lived condition that occurs in the first week after delivery. Symptoms include irritability, crying, depression, and emotional lability. Reassurance and explanation are usually enough to resolve this condition.
Major depression is not suggested in the vignette and there is no indication of an ongoing depressive illness.
Generalised anxiety disorder requires symptoms to be present for at least six months, which is not the case in this scenario.
Postpartum depression is more persistent and debilitating than postpartum blues. It can interfere with the mother’s ability to care for herself or her child and typically develops over the first three months after delivery.
Postpartum psychosis has a dramatic onset within the first two weeks after delivery. Symptoms include restlessness, insomnia, irritability, rapidly shifting mood, and disorganized behavior. Delusional beliefs or auditory hallucinations may instruct the mother to harm herself or her infant.
Understanding the differences between these conditions can help healthcare providers provide appropriate care and support for women experiencing postpartum mental health conditions.
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This question is part of the following fields:
- Mental Health
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Question 9
Incorrect
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A 70-year-old woman is brought to the General Practitioner by her carer. She lives in sheltered accommodation and has carers twice a day to help with washing, dressing and meal preparation. Typically, she enjoys crosswords and is able to mobilise around the house with the help of a walking stick. Over the past two days, she has become restless and agitated. When the carer arrived that morning, she had been very combative and refused to get dressed.
Given the likely diagnosis, what is the most appropriate intervention?
Your Answer:
Correct Answer: Arrange admission to hospital for assessment, monitoring and treatment
Explanation:Managing Delirium in Hospitalized Patients
When a patient presents with delirium, it is important to take immediate action to ensure their safety and well-being. Admission to the hospital for assessment, monitoring, and treatment is typically necessary. The decision to admit should take into account the patient’s clinical and social situation, as well as the input of family members or caregivers. If the patient lacks capacity, decisions should be made in their best interests using the Mental Capacity Act 2005.
Once the patient has recovered from delirium, it is important to review them to ensure there are no underlying memory concerns that would warrant a referral to the Memory Clinic. Physical restraints, such as cot sides, should be avoided in patients with delirium. Instead, strategies to maintain safe mobility should be employed, such as encouraging walking or active range of motion exercises.
A computed tomography head may be indicated if there has been a recent head injury or a subdural hematoma is suspected, or if the patient may have underlying dementia. However, if an acute cause is suspected, the patient needs admission to the hospital. If dementia is suspected, then referral to the Memory Clinic once the patient has recovered from delirium is recommended.
Pharmacological measures are a last resort for severe agitation or psychosis that may be recommended by specialists. Short-term, low-dose haloperidol may be suggested, but benzodiazepines are not usually recommended. By following these guidelines, healthcare professionals can effectively manage delirium in hospitalized patients.
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This question is part of the following fields:
- Mental Health
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Question 10
Incorrect
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You receive a letter from the consultant psychiatrist about one of your elderly patients. The psychiatrist advises that the patient has bipolar disorder and should be started on lithium carbonate.
Assuming the patient is otherwise fit and well, which one of the following is correct in terms of monitoring when on lithium?Your Answer:
Correct Answer:
Explanation:To ensure safe use of lithium therapy, the BNF recommends regular monitoring of various parameters. This includes checking body-weight or BMI, serum electrolytes, eGFR, and thyroid function every 6 months. In particular, thyroid function should be monitored more frequently if there is any indication of deterioration. Similarly, renal function should be assessed at baseline and then every 6 months, with more frequent monitoring if there are any signs of decline or if the patient is taking medications such as ACE inhibitors, NSAIDs, or diuretics that increase the risk of renal impairment.
Lithium is a medication used to stabilize mood in individuals with bipolar disorder and as an adjunct in refractory depression. It has a narrow therapeutic range of 0.4-1.0 mmol/L and is primarily excreted by the kidneys. The mechanism of action is not fully understood, but it is believed to interfere with inositol triphosphate or cAMP formation.
Common adverse effects of lithium include nausea, vomiting, diarrhea, fine tremors, and nephrotoxicity. It may also cause thyroid enlargement, ECG changes, weight gain, idiopathic intracranial hypertension, leucocytosis, and hyperparathyroidism.
Monitoring of patients on lithium therapy is crucial to prevent toxicity. It is recommended to check lithium levels 12 hours after the last dose and weekly after starting or changing the dose until concentrations are stable. Once established, lithium levels should be checked every 3 months. Thyroid and renal function should be checked every 6 months. Patients should be provided with an information booklet, alert card, and record book. Inadequate monitoring of patients taking lithium is common, and guidelines have been issued to address this issue.
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This question is part of the following fields:
- Mental Health
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Question 11
Incorrect
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Which patient from the list is the most suitable candidate for a benzodiazepine prescription?
Your Answer:
Correct Answer: A 55-year-old woman who is anxious about having to fly to Australia next week
Explanation:Benzodiazepines for Short-Term Treatment of Anxiety and Sleeping Disorders
Benzodiazepines are commonly prescribed for short-term treatment of anxiety or sleeping disorders. For instance, patients with anxiety related to flying may benefit from a small number of diazepam tablets before and during the flight. However, long-term use of benzodiazepines can lead to tolerance and addiction, which are significant risks for patients with an anxious personality. Elderly patients are also at risk of daytime drowsiness, confusion, and falls, making the use of benzodiazepines discouraged. It is important to consider the potential risks and benefits of benzodiazepines before prescribing them for any patient.
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This question is part of the following fields:
- Mental Health
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Question 12
Incorrect
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While working in psychiatry, you are taking a history from a patient with a new diagnosis of generalised anxiety disorder (GAD). You take a thorough past medical history. Which of the following is a risk factor for GAD development?
Your Answer:
Correct Answer: Being divorced or separated
Explanation:Generalised anxiety disorder is more likely to occur in individuals who are divorced or separated, as well as those who are aged 35-54, living alone, or a lone parent. Conversely, being married or cohabiting and aged 16-24 are protective factors against the development of GAD. It is important to note that having a hyperthyroid disease or atrial fibrillation may cause symptoms similar to GAD, but they do not increase the risk of developing the disorder.
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 psychiatric disorders such as anxiety. Hyperthyroidism, cardiac disease, and medication-induced anxiety are important alternative causes. Medications that may trigger anxiety include salbutamol, theophylline, corticosteroids, antidepressants, and caffeine.
NICE recommends a stepwise approach for managing generalised anxiety disorder (GAD). The first step is education about GAD and active monitoring. The second step involves low-intensity psychological interventions such as individual non-facilitated self-help, individual guided self-help, or psychoeducational groups. The third step includes high-intensity psychological interventions such as cognitive behavioural therapy or applied relaxation, or drug treatment. Sertraline is the first-line SSRI recommended by NICE. If sertraline is ineffective, an alternative SSRI or a serotonin–noradrenaline reuptake inhibitor (SNRI) such as duloxetine or venlafaxine may be offered. If the person cannot tolerate SSRIs or SNRIs, pregabalin may be considered. For patients under the age of 30 years, 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. The first step is recognition and diagnosis, followed by treatment in primary care. NICE recommends either cognitive behavioural therapy or drug treatment. SSRIs are the first-line treatment. If contraindicated or no response after 12 weeks, imipramine or clomipramine should be offered. The third step involves reviewing and considering alternative treatments, followed by review and referral to specialist mental health services in the fourth and fifth steps, respectively.
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This question is part of the following fields:
- Mental Health
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Question 13
Incorrect
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A 15-year-old boy has been diagnosed with anorexia nervosa. His parents brought him to the doctor after noticing he was restricting his food intake and losing weight. What type of treatment is typically recommended for this condition?
Your Answer:
Correct Answer: Family based therapy
Explanation:The primary treatment for anorexia nervosa in children and adolescents is family therapy that specifically targets anorexia.
Anorexia nervosa is a prevalent mental health condition that primarily affects teenage and young-adult females. It is the most common reason for admissions to child and adolescent psychiatric wards. The disorder is characterized by a restriction of energy intake, leading to a significantly low body weight in the context of age, sex, developmental trajectory, and physical health. Patients with anorexia nervosa also experience an intense fear of gaining weight or becoming fat, even though they are underweight. They may also have a distorted perception of their body weight or shape, which can affect their self-evaluation.
The diagnosis of anorexia nervosa is based on the DSM 5 criteria, which no longer specifically mention BMI and amenorrhoea. Instead, the criteria focus on the restriction of energy intake, fear of gaining weight, and disturbance in the way one’s body weight or shape is experienced.
The management of anorexia nervosa varies depending on the age of the patient. For adults, NICE recommends individual eating-disorder-focused cognitive behavioural therapy (CBT-ED), Maudsley Anorexia Nervosa Treatment for Adults (MANTRA), or specialist supportive clinical management (SSCM). In children and young people, NICE recommends ‘anorexia focused family therapy’ as the first-line treatment, followed by cognitive behavioural therapy as the second-line treatment.
Unfortunately, the prognosis for patients with anorexia nervosa remains poor, with up to 10% of patients eventually dying because of the disorder.
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This question is part of the following fields:
- Mental Health
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Question 14
Incorrect
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A 30-year-old man presents to his General Practitioner at the suggestion of his solicitor. He has recently been charged with assault and criminal damage and is facing a custodial sentence. His solicitor thinks he may have mental health problems and hopes that this may result in a lenient sentence. He admits he has always been impulsive, irritable and had a short temper, which frequently results in fights. He has no close friends and admits to being lonely. Reviewing his notes there are several episodes of deliberate self-harm usually provoked by arguments. There is no evidence of thought disorder.
What the single most likely diagnosis?Your Answer:
Correct Answer: Borderline personality disorder
Explanation:Common Mental Health Disorders: Characteristics and Symptoms
Borderline Personality Disorder, Schizophrenia, Attention-deficit Hyperactivity Disorder, Bipolar Disorder, and Depression are some of the most common mental health disorders that affect individuals worldwide. Each disorder has its own set of characteristics and symptoms that can significantly impact an individual’s daily life.
Borderline Personality Disorder is characterized by extreme fear of abandonment, unstable relationships, an inability to maintain friendships, an unstable sense of self, powerful emotions that change quickly and often, feelings of emptiness, frequent dangerous behavior, and self-harm. Men with this disorder may also exhibit aggressive behavior, seek to control others by criticism, demonstrate extreme jealousy, and be reluctant to share emotional experiences.
Schizophrenia is a psychotic illness that is characterized by delusions, hallucinations, thought disorder, and lack of insight.
Attention-deficit Hyperactivity Disorder is a developmental condition of inattention and distractibility, with or without accompanying hyperactivity. The hyperactivity decreases in adulthood, but impulsivity, poor concentration, and risk-taking can get worse. These can interfere with work, learning, and relationships with other people. Depressions, anxiety, feelings of low self-esteem, and drug misuse are more common in adults with the condition.
Bipolar Affective Disorder is characterized by periods of deep, prolonged, and profound depression that alternate with periods of an excessively elevated or irritable mood known as mania.
Depression involves both low mood and/or absence loss of interest and pleasure in most activities, accompanied by an assortment of emotional, cognitive, physical, and behavioral symptoms.
In conclusion, understanding the characteristics and symptoms of these common mental health disorders is crucial in identifying and seeking appropriate treatment for individuals who may be struggling with them.
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This question is part of the following fields:
- Mental Health
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Question 15
Incorrect
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A 25-year-old woman's life has become increasingly difficult due to excessive washing in an attempt to prevent contamination by faeces and urine. She is fortunate to have her own bathroom at home for her exclusive use and showers several times a day and repeatedly washes her hands. She is reluctant to venture far from home for fear of contamination and is especially afraid of using public toilets. She has become quite anxious and her sleep is disturbed.
Select from the list below the single most suitable initial management option.Your Answer:
Correct Answer: Cognitive behaviour therapy
Explanation:Management of Obsessive Compulsive Disorder (OCD)
Obsessive Compulsive Disorder (OCD) is a mental health condition that requires proper management based on its severity. Cognitive behavioural therapy, including exposure and response prevention (ERP), is beneficial for all patients with OCD. This therapy involves exposure to triggers and preventing compulsive behaviours. The intensity and delivery of the intervention depend on the severity of the condition and can be individual or group-based. Selective serotonin re-uptake inhibitors (SSRIs) are recommended as an adjunct for patients who cannot engage in low-intensity psychological treatment or if such treatment has failed. Clomipramine is an alternative drug for patients with more severe symptoms. Although hypnotherapy and social skills therapy have been used in OCD patients, they are not included in the NICE guidelines.
Managing Obsessive Compulsive Disorder (OCD) with Cognitive Behavioural Therapy and Medications
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This question is part of the following fields:
- Mental Health
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Question 16
Incorrect
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Which one of the following is least acknowledged as a possible negative outcome of electroconvulsive therapy?
Your Answer:
Correct Answer: Epilepsy
Explanation:There is no long-term risk of epilepsy associated with electroconvulsive therapy, despite the fact that it induces a controlled seizure.
Electroconvulsive therapy (ECT) is a viable treatment option for individuals who suffer from severe depression that doesn’t 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 may include headaches, nausea, short-term memory impairment, memory loss of events that occurred before the treatment, and cardiac arrhythmia. However, these side effects are typically temporary and subside after a short period of time.
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 side effects, and it can be a life-changing treatment for those who have not found relief from other forms of therapy.
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This question is part of the following fields:
- Mental Health
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Question 17
Incorrect
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A 25-year-old teacher has come to see you because she has been feeling down for the past four weeks. She recently ended a long-term relationship and is struggling with the demands of her job. She shares that she still lives with her parents due to financial constraints and that she frequently argues with them and her younger sister. She expresses interest in taking non-addictive medication to improve her mood and seeing a psychotherapist to work through her issues. You administer a PHQ assessment questionnaire and calculate her score. According to the PHQ assessment, what is the recommended threshold score that indicates the need for active treatment with psychotherapy, medication, or a combination of both?
Your Answer:
Correct Answer: Score 9
Explanation:Recommended Questionnaires for Primary Care
The use of validated questionnaires in primary care can aid clinicians in assessing the severity of depression and guiding management. Three recommended questionnaires are PHQ-9, HADS, and BDI-II. It is important to familiarize oneself with the basic principles of each questionnaire in case of examination.
The PHQ-9 assessment is particularly useful in determining the severity of depression and the need for intervention. The maximum score is 27, with a score of 15 being the threshold for considering intervention. The higher the score, the greater the symptoms.
Based on the limited information provided in the patient’s history, it is unlikely that antidepressant treatment and psychotherapy referral would be necessary. However, the use of these questionnaires can provide a more comprehensive assessment and aid in the management of depression in primary care.
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This question is part of the following fields:
- Mental Health
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Question 18
Incorrect
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A 35-year-old woman presents to the clinic with her husband. They are concerned because she has become increasingly fixated on cleaning, which is interfering with her other responsibilities and straining their relationship.
She has installed a nail brush in the downstairs bathroom to scrub her skin after using the toilet and has prohibited guests from using any of the upstairs bathrooms. She also requires visitors to remove their shoes outside and has banned eating from any area outside the kitchen. Most recently, she has begun waking up at 5:30 am every day to clean.
What is the most appropriate initial treatment for her?Your Answer:
Correct Answer: Counselling
Explanation:Treating OCD with CBT and SSRIs
CBT and SSRIs are the main treatments for obsessive-compulsive disorder (OCD). CBT involves challenging the ritualistic behavior of OCD through exposure and response prevention, which exposes the patient to stimuli that usually provoke their behavior and challenges their irrational thinking. On the other hand, SSRIs are the main pharmacological therapy for OCD. Counseling alone is not usually focused enough to provide significant impact on symptoms. A comprehensive treatment plan that includes CBT and SSRIs can help individuals with OCD manage their symptoms and improve their quality of life.
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This question is part of the following fields:
- Mental Health
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Question 19
Incorrect
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A 38-year-old woman comes to morning surgery and says she thinks she has a recurrence of depression. She has all the same symptoms as during a previous bout. You want to assess the severity of her symptoms by using a questionnaire.
Which one of the following questionnaires is validated for use in primary care?Your Answer:
Correct Answer: Hamilton Depression Rating Scale
Explanation:Severity Categorisation in Depression Assessment Tools
The severity of depression is an important aspect to consider when assessing and treating patients. There are several depression assessment tools that categorise severity differently. The Patient Health Questionnaire 9 (PHQ-9) categorises severity as minimal, mild, moderate, moderately severe and severe. The Hospital Anxiety and Depression Scale (HADS-D) categorises depression as normal, mild, moderate and severe. Lastly, the Beck Depression Inventory II categorises severity as minimal, mild, moderate and severe. It is important for healthcare professionals to understand the severity categorisation of each tool to accurately assess and treat patients with depression.
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This question is part of the following fields:
- Mental Health
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Question 20
Incorrect
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An 80-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 risks of administering zopiclone to elderly patients?Your Answer:
Correct Answer: Increased risk of falls
Explanation:Elderly patients taking zopiclone are at an increased risk of falling.
Zopiclone works by binding to GABA-containing receptors, which enhances the effects of GABA and produces both the desired and undesired effects of the drug. Its mechanism of action is similar to that of benzodiazepines.
Some of the side effects of zopiclone include agitation, dry mouth, constipation, dizziness, decreased muscle tone, and a bitter taste in the mouth. Elderly patients are particularly susceptible to falls when taking zopiclone.
While diarrhoea is not a known side effect of zopiclone, withdrawal from the drug may cause convulsions, tremors, and hyperventilation.
Understanding Z Drugs
Z drugs are a class of medications that have comparable effects to benzodiazepines but differ in their chemical structure. They work by targeting the α2-subunit of the GABA receptor. Z drugs can be categorized into three groups: imidazopyridines, cyclopyrrolones, and pyrazolopyrimidines. Examples of these drugs include zolpidem, zopiclone, and zaleplon, respectively.
Like benzodiazepines, Z drugs can cause similar adverse effects. Additionally, they can increase the risk of falls in older adults. It is important to understand the potential risks and benefits of these medications before use and to follow the prescribed dosage and instructions carefully.
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This question is part of the following fields:
- Mental Health
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Question 21
Incorrect
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A 42-year-old female patient has been diagnosed with bipolar disorder and is being discharged on lithium at a dose of 400 mg daily after a prolonged period of inpatient treatment. You receive a discharge summary requesting that you continue her blood monitoring in primary care as long term lithium treatment is planned.
What would be the most suitable monitoring regimen?Your Answer:
Correct Answer: Measure renal function or thyroid function only if clinically indicated (for example, if intercurrent infection/dehydration or symptoms of hypothyroidism develop)
Explanation:Lithium Monitoring
Lithium is a medication with a narrow therapeutic index, which means that it requires close monitoring. The dosage is adjusted to achieve a serum lithium concentration of 0.4-1 mmol/L. Lithium toxicity can cause symptoms such as blurred vision, ataxia, coarse tremor, nystagmus, dysarthria, and gastrointestinal disturbance (vomiting and diarrhea). Severe toxicity can lead to convulsions, renal failure, and circulatory failure. Therefore, serum lithium levels should be measured every three months on stabilised regimens.
Renal failure and hypothyroidism are potential side effects of lithium use. As such, renal and thyroid function should be measured six monthly on stabilised regimens. Patients should be informed of the symptoms of hypothyroidism and advised to seek medical review if these symptoms develop. It is also important to note that lithium should be prescribed by brand rather than generically because different lithium preparations vary widely in their bioavailability.
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This question is part of the following fields:
- Mental Health
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Question 22
Incorrect
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Which antidepressant is most likely to increase the risk of arrhythmia?
Your Answer:
Correct Answer: Mirtazapine
Explanation:Cardiotoxicity of Antidepressants
Both dosulepin and venlafaxine are not recommended for patients with a high risk of arrhythmia due to their potential cardiotoxicity. However, a recent BMJ editorial suggests that venlafaxine may not be less safe than selective serotonin reuptake inhibitors (SSRIs) and that limiting its use based on cardiotoxicity alone may not be appropriate. Therefore, currently, dosulepin and all other tricyclic antidepressants are considered the most concerning in terms of cardiotoxicity. It is important to exercise caution when prescribing any antidepressant to patients with a history of cardiovascular disease or other risk factors. Proper monitoring and individualized treatment plans can help minimize the risk of adverse cardiac events.
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This question is part of the following fields:
- Mental Health
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Question 23
Incorrect
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A 25-year-old woman, who is a mature university student, has difficulty getting off to sleep and feels tired.
Select from the list the single most useful piece of advice.Your Answer:
Correct Answer: Take regular daytime exercise
Explanation:Tips for Better Sleep: Understanding Sleep Hygiene
Sleep hygiene refers to a set of general guidelines that can help individuals achieve better quality sleep. One of the key recommendations is to avoid daytime naps, as they can disrupt the body’s natural sleep-wake cycle. Establishing a regular morning routine is also important, which involves waking up at the same time every day, even if an alarm clock is needed. To avoid constantly checking the time during periods of wakefulness, it may be helpful to place the clock under the bed.
Going to bed when feeling sleepy, rather than at a fixed time, is another important aspect of sleep hygiene. It’s also advisable to avoid mentally or physically demanding activities, such as studying, within 90 minutes of bedtime. Engaging in daytime exercise has been shown to improve sleep quality, reduce the time it takes to fall asleep, and increase the amount of time spent asleep.
Overall, sleep hygiene encompasses various aspects of sleep control, including homeostatic, adaptive, and circadian factors. It also provides guidance on how to avoid sleep deprivation and how to respond to unwanted awakenings during the night. By following these tips, individuals can improve their sleep habits and enjoy better overall health and well-being.
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This question is part of the following fields:
- Mental Health
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Question 24
Incorrect
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A 55-year-old man with schizophrenia becomes highly agitated while shopping in a supermarket and begins to yell and hurl canned goods off the shelves. The authorities are promptly notified. Which section of the Mental Health Act can be utilized?
Your Answer:
Correct Answer: Section 136
Explanation:If a person with a mental health condition poses a risk of harm to themselves or others, they can be assessed under the Mental Health Act. Section 136 of the Act permits the police to detain the individual at their current location or take them to a safe place, such as their home or a police station, if they refuse to cooperate.
During this time, the patient should undergo a formal mental health assessment. The Section 136 detention lasts for 24 hours, but it can be extended for an additional 12 hours. After this period, the patient may either be discharged or transferred to a different section of the Mental Health Act.
Understanding Sectioning under the Mental Health Act
Sectioning under the Mental Health Act is a legal process used for individuals who refuse to be admitted voluntarily for mental health treatment. This process involves different sections, each with its own set of rules and regulations.
Section 2 allows for admission for assessment for up to 28 days, which is not renewable. An Approved Mental Health Professional (AMHP) or the nearest relative (NR) can make the application on the recommendation of two doctors, one of whom should be an approved consultant psychiatrist. Treatment can be given against the patient’s wishes.
Section 3 allows for admission for treatment for up to 6 months, which can be renewed. An AMHP, along with two doctors who have seen the patient within the past 24 hours, can make the application. Treatment can also be given against the patient’s wishes.
Section 4 is a 72-hour assessment order used in emergencies when a section 2 would involve an unacceptable delay. A GP and an AMHP or NR can make the application, which is often changed to a section 2 upon arrival at the hospital.
Section 5(2) allows a doctor to legally detain a voluntary patient in the hospital for 72 hours, while Section 5(4) allows a nurse to detain a voluntary patient for 6 hours.
Section 17a, also known as Supervised Community Treatment (Community Treatment Order), can be used to recall a patient to the hospital for treatment if they do not comply with the conditions of the order in the community, such as taking medication.
Section 135 allows a court order to be obtained to allow the police to break into a property to remove a person to a Place of Safety, while Section 136 allows the police to take someone found in a public place who appears to have a mental disorder to a Place of Safety for up to 24 hours while a Mental Health Act assessment is arranged.
Understanding the different sections of the Mental Health Act can help individuals and their loved ones navigate the legal process of sectioning and ensure that they receive the necessary treatment and support for their mental health.
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This question is part of the following fields:
- Mental Health
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Question 25
Incorrect
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A 38-year-old woman comes in for evaluation. Her spouse reports that she had a disagreement with their daughter, causing her to leave the house. Following this incident, she has been unable to speak. Physical examination of her chest and throat reveals no abnormalities. What is the most appropriate term to describe this scenario?
Your Answer:
Correct Answer: Psychogenic aphonia
Explanation:Understanding Aphonia: The Inability to Speak
Aphonia is a medical condition that refers to the inability to speak. It can be caused by various factors, including recurrent laryngeal nerve palsy, which can occur after a thyroidectomy. In this case, the nerve that controls the vocal cords is damaged, leading to difficulty in speaking.
Another cause of aphonia is psychogenic, which means that it is related to psychological factors. This can include anxiety, depression, or other mental health conditions that affect the ability to communicate verbally.
It is important to note that aphonia is different from mutism, which is the inability to speak due to a physical or neurological condition. In contrast, aphonia is typically a temporary condition that can be treated with appropriate medical or psychological interventions.
Overall, understanding aphonia is crucial for identifying and addressing the underlying causes of this condition. Whether it is related to a physical or psychological issue, seeking medical attention can help individuals regain their ability to speak and improve their quality of life.
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This question is part of the following fields:
- Mental Health
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Question 26
Incorrect
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A 49-year-old woman is seen in the clinic after a recent visit to the psychiatrist who recommended an increase in her lithium dose for better symptom control. Her renal function is stable and you prescribe the recommended higher dose of lithium. When should her levels be rechecked?
Your Answer:
Correct Answer: In 1 week
Explanation:Lithium levels should be monitored weekly after a change in dose until they become stable. This means that after an increase in lithium dose, the levels should be checked again after one week, and then weekly until they stabilize. The ideal time to check lithium levels is 12 hours after the dose is taken. Waiting for a month after a dose adjustment is too long, while checking after three days is too soon. Once the levels become stable, they can be checked every three months for the first year. After a year, low-risk patients can have their lithium testing reduced to every six months, according to the BNF. However, NICE guidance recommends that three-monthly testing should continue indefinitely. Additionally, patients on lithium should have their thyroid function tests monitored every six months.
Lithium is a medication used to stabilize mood in individuals with bipolar disorder and as an adjunct in refractory depression. It has a narrow therapeutic range of 0.4-1.0 mmol/L and is primarily excreted by the kidneys. The mechanism of action is not fully understood, but it is believed to interfere with inositol triphosphate or cAMP formation.
Common adverse effects of lithium include nausea, vomiting, diarrhea, fine tremors, and nephrotoxicity. It may also cause thyroid enlargement, ECG changes, weight gain, idiopathic intracranial hypertension, leucocytosis, and hyperparathyroidism.
Monitoring of patients on lithium therapy is crucial to prevent toxicity. It is recommended to check lithium levels 12 hours after the last dose and weekly after starting or changing the dose until concentrations are stable. Once established, lithium levels should be checked every 3 months. Thyroid and renal function should be checked every 6 months. Patients should be provided with an information booklet, alert card, and record book. Inadequate monitoring of patients taking lithium is common, and guidelines have been issued to address this issue.
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This question is part of the following fields:
- Mental Health
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Question 27
Incorrect
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A teenage female patient has come to see the GP with concerns about her recent experiences.
After a traumatic sexual assault that occurred a year ago, the patient has been having episodes where she feels like she is reliving the event. These episodes are triggered by certain features associated with the assault and are causing her significant distress. She is finding it difficult to cope with these episodes, and they are starting to affect her daily life and mood.
What is the best way to describe this experience?Your Answer:
Correct Answer: Pseudohallucination
Explanation:Flashbacks experienced in PTSD can be classified as pseudohallucinations, which are a type of involuntary sensory experience that can be vivid enough to be mistaken for a hallucination, but are considered subjective and unreal. While severe depression can sometimes present with psychotic features, the patient’s intermittent symptoms and primary complaint of low mood do not fit the typical picture of depression. Elemental hallucinations, which are simple and unstructured sounds, and delusions, which are unshakeable false beliefs, are more commonly associated with psychosis.
Understanding Post-Traumatic Stress Disorder (PTSD)
Post-traumatic stress disorder (PTSD) is a mental health condition that can develop in individuals of any age following a traumatic event. This can include natural disasters, physical or sexual assault, or military combat. PTSD is characterized by a range of symptoms, including re-experiencing the traumatic event through flashbacks or nightmares, avoidance of triggers associated with the event, hyperarousal, emotional numbing, depression, and substance abuse.
Effective management of PTSD involves a range of interventions, including watchful waiting for mild symptoms, trauma-focused cognitive behavioral therapy (CBT), and eye movement desensitization and reprocessing (EMDR) therapy for more severe cases. While drug treatments are not recommended as a first-line treatment for adults, venlafaxine or a selective serotonin reuptake inhibitor (SSRI) such as sertraline may be used. In severe cases, risperidone may be recommended. It is important to note that single-session interventions, also known as debriefing, are not recommended following a traumatic event.
Understanding PTSD and its symptoms is crucial in providing effective support and treatment for those who have experienced trauma. With the right interventions, individuals with PTSD can learn to manage their symptoms and improve their quality of life.
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This question is part of the following fields:
- Mental Health
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Question 28
Incorrect
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A 39 year-old woman reports trouble sleeping. She discloses that she experienced sexual assault 10 months ago. What symptoms are indicative of post traumatic stress disorder?
Your Answer:
Correct Answer: Hypervigilance
Explanation:PTSD symptoms include re-experiencing, avoidance of reminders, hypervigilance, poor concentration, exaggerated startle responses, and sleep problems. People may also have recurrent distressing images, flashbacks, nightmares, and may constantly re-think the event.
Understanding Post-Traumatic Stress Disorder (PTSD)
Post-traumatic stress disorder (PTSD) is a mental health condition that can develop in individuals of any age following a traumatic event. This can include natural disasters, physical or sexual assault, or military combat. PTSD is characterized by a range of symptoms, including re-experiencing the traumatic event through flashbacks or nightmares, avoidance of triggers associated with the event, hyperarousal, emotional numbing, depression, and substance abuse.
Effective management of PTSD involves a range of interventions, including watchful waiting for mild symptoms, trauma-focused cognitive behavioral therapy (CBT), and eye movement desensitization and reprocessing (EMDR) therapy for more severe cases. While drug treatments are not recommended as a first-line treatment for adults, venlafaxine or a selective serotonin reuptake inhibitor (SSRI) such as sertraline may be used. In severe cases, risperidone may be recommended. It is important to note that single-session interventions, also known as debriefing, are not recommended following a traumatic event.
Understanding PTSD and its symptoms is crucial in providing effective support and treatment for those who have experienced trauma. With the right interventions, individuals with PTSD can learn to manage their symptoms and improve their quality of life.
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This question is part of the following fields:
- Mental Health
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Question 29
Incorrect
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A 35-year-old man admits to drinking 40-50 units of alcohol per week, sometimes more.
Which of the following would suggest a diagnosis of alcohol dependence?
Your Answer:
Correct Answer: Withdrawal symptoms
Explanation:Signs of Alcohol Dependence
The patient is consuming alcohol in excess of the recommended safe level and is likely to have at least two positive responses to the CAGE questionnaire, indicating potential alcohol dependence. Abnormal liver function tests may also be present. According to DSMV-IV criteria, at least three of the following must be present over the preceding 12 months to diagnose alcohol dependence: tolerance to alcohol, withdrawal symptoms, increased use, unsuccessful attempts to cut down, spending time obtaining or recovering from alcohol, giving up social/occupational/recreational pursuits, and continued use despite knowledge of potential harm. The need for an Eye-opener (CAGE) suggests dependence and withdrawal symptoms in the morning.
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This question is part of the following fields:
- Mental Health
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Question 30
Incorrect
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A 50-year-old woman with a known history of depression, previously well controlled with fluoxetine, has started to suffer from anxiety, loss of interest and reduced appetite. She also complains of insomnia.
She claims that she is taking her medications regularly according to prescription. You conclude that her depression has not responded to treatment.
What will be the most appropriate management for her?Your Answer:
Correct Answer: Switch to another SSRI
Explanation:Treatment for Non-Responsive Depression
When a patient fails to respond to fluoxetine, which is a selective serotonin reuptake inhibitor (SSRI), it is recommended to switch to another SSRI first. If this doesn’t work, the NICE update on depression (2010) suggests trying a newer generation antidepressant that is better tolerated. It is important to find the right medication for each individual patient, as depression can have a significant impact on their quality of life. Therefore, healthcare professionals should closely monitor patients and adjust their treatment plan accordingly.
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This question is part of the following fields:
- Mental Health
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