-
Question 1
Incorrect
-
What treatment option would NICE recommend for an adult patient with bipolar affective disorder and moderate depression who is currently on an effective dose of lithium?
Your Answer: Add aripiprazole
Correct Answer: Add fluoxetine combined with olanzapine
Explanation:Bipolar Disorder: Diagnosis and Management
Bipolar disorder is a lifelong condition characterized by episodes of mania or hypomania and episodes of depressed mood. The peak age of onset is 15-19 years, and the lifetime prevalence of bipolar I disorders is estimated to be around 2.1%. The diagnosis of bipolar disorder is based on the presence of manic or hypomanic episodes, which are characterized by elevated of expansive mood, rapid speech, and increased activity of energy. Psychotic symptoms, such as delusions and hallucinations, may also be present.
Bipolar depression differs from unipolar depression in several ways, including more rapid onset, more frequent episodes, and shorter duration. Rapid cycling is a qualifier that can be applied to bipolar I of bipolar II disorder and is defined as the presence of at least four mood episodes in the previous 12 months that meet the criteria for a manic, hypomanic, of major depressive episode.
The management of bipolar disorder involves acute and long-term interventions. Acute management of mania or hypomania may involve stopping antidepressants and offering antipsychotics of mood stabilizers. Long-term management may involve psychological interventions and pharmacological treatments such as lithium, valproate, of olanzapine.
It is important to note that valproate should not be offered to women of girls of childbearing potential for long-term bipolar disorder unless other options are ineffective of not tolerated and a pregnancy prevention program is in place. Aripiprazole is recommended as an option for treating moderate to severe manic episodes in adolescents with bipolar I disorder.
Overall, the diagnosis and management of bipolar disorder require a comprehensive approach that takes into account the individual’s symptoms, history, and preferences.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 2
Incorrect
-
Within what timeframe should symptoms of an acute stress reaction begin to decrease?
Your Answer: 1 week
Correct Answer: 48 hours
Explanation:Stress disorders, such as Post Traumatic Stress Disorder (PTSD), are emotional reactions to traumatic events. The diagnosis of PTSD requires exposure to an extremely threatening of horrific event, followed by the development of a characteristic syndrome lasting for at least several weeks, consisting of re-experiencing the traumatic event, deliberate avoidance of reminders likely to produce re-experiencing, and persistent perceptions of heightened current threat. Additional clinical features may include general dysphoria, dissociative symptoms, somatic complaints, suicidal ideation and behaviour, social withdrawal, excessive alcohol of drug use, anxiety symptoms, and obsessions of compulsions. The emotional experience of individuals with PTSD commonly includes anger, shame, sadness, humiliation, of guilt. The onset of PTSD symptoms can occur at any time during the lifespan following exposure to a traumatic event, and the symptoms and course of PTSD can vary significantly over time and individuals. Key differentials include acute stress reaction, adjustment disorder, and complex PTSD. Management of PTSD includes trauma-focused cognitive behavioral therapy (CBT), eye movement desensitization and reprocessing (EMDR), and supported trauma-focused computerized CBT interventions. Drug treatments, including benzodiazepines, are not recommended for the prevention of treatment of PTSD in adults, but venlafaxine of a selective serotonin reuptake inhibitor (SSRI) may be considered for adults with a diagnosis of PTSD if the person has a preference for drug treatment. Antipsychotics such as risperidone may be considered in addition if disabling symptoms and behaviors are present and have not responded to other treatments. Psychological debriefing is not recommended for the prevention of treatment of PTSD. For children and young people, individual trauma-focused CBT interventions of EMDR may be considered, but drug treatments are not recommended.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 3
Correct
-
A 35-year-old man repeatedly visits his GP due to distress over his physical appearance. He believes that his ears are too large and this causes him to constantly check his appearance in the mirror and consider ear surgery. Upon examination, there is no obvious physical abnormality of his ears. You determine that his beliefs are overvalued ideas rather than delusional and there is no evidence of depression.
What would be your recommended approach for managing his concerns?Your Answer: Fluvoxamine + CBT
Explanation:Referral for surgical correction of the deformity is not advisable as it may not address the underlying issue of non-delusional body dysmorphic disorder and the patient may shift their focus to another body part. Instead, treatment options such as SSRIs, clomipramine, and CBT should be considered. Antipsychotics may be more appropriate for delusional BDD.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 4
Incorrect
-
A 21 year old gentleman with bulimia visits the clinic accompanied by his father who is extremely worried that the self-help techniques you recommended have not yielded positive results. Which of the following therapies offered by your facility would be the most suitable course of action to take next?
Your Answer: Cognitive analytic therapy
Correct Answer: Cognitive behavioural therapy
Explanation:Self-help is the initial treatment option for bulimia nervosa, with subsequent therapy involving cognitive behavioural therapy (CBT) that is specifically tailored to address eating disorders (CBT-ED) on an individual basis.
Eating Disorders: NICE Guidelines
Anorexia:
For adults with anorexia nervosa, consider individual eating-disorder-focused cognitive behavioural therapy (CBT-ED), Maudsley Anorexia Nervosa Treatment for Adults (MANTRA), of specialist supportive clinical management (SSCM). If these are not acceptable, contraindicated, of ineffective, consider eating-disorder-focused focal psychodynamic therapy (FPT). For children and young people, consider anorexia-nervosa-focused family therapy (FT-AN) of individual CBT-ED. Do not offer medication as the sole treatment.Bulimia:
For adults, the first step is an evidence-based self-help programme. If this is not effective, consider individual CBT-ED. For children and young people, offer bulimia-nervosa-focused family therapy (FT-BN) of individual CBT-ED. Do not offer medication as the sole treatment.Binge Eating Disorder:
The first step is a guided self-help programme. If this is not effective, offer group of individual CBT-ED. For children and young people, offer the same treatments recommended for adults. Do not offer medication as the sole treatment.Advice for those with eating disorders:
Encourage people with an eating disorder who are vomiting to avoid brushing teeth immediately after vomiting, rinse with non-acid mouthwash, and avoid highly acidic foods and drinks. Advise against misusing laxatives of diuretics and excessive exercise.Additional points:
Do not offer physical therapy as part of treatment. Consider bone mineral density scans after 1 year of underweight in children and young people, of 2 years in adults. Do not routinely offer oral of transdermal oestrogen therapy to treat low bone mineral density in children of young people with anorexia nervosa. Consider transdermal 17-β-estradiol of bisphosphonates for women with anorexia nervosa.Note: These guidelines are taken from NICE guidelines 2017.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 5
Incorrect
-
What can be done to distinguish between paranoid personality disorder and schizotypal personality disorder?
Your Answer: Lack of close friends other than family members
Correct Answer: Hypersensitivity to criticism
Explanation:All personality disorders typically develop during childhood of adolescence and share symptoms such as paranoid thoughts and difficulty forming close relationships. However, individuals with schizotypal personality disorder do not typically exhibit an excessive sensitivity to criticism.
Schizotypal Personality Disorder: Symptoms and Diagnostic Criteria
Schizotypal personality disorder is a type of personality disorder that is characterized by a pervasive pattern of discomfort with close relationships, distorted thinking and perceptions, and eccentric behavior. This disorder typically begins in early adulthood and is present in a variety of contexts. To be diagnosed with schizotypal personality disorder, an individual must exhibit at least five of the following symptoms:
1. Ideas of reference (excluding delusions of reference).
2. Odd beliefs of magical thinking that influences behavior and is inconsistent with subcultural norms.
3. Unusual perceptual experiences, including bodily illusions.
4. Odd thinking and speech.
5. Suspiciousness of paranoid ideation.
6. Inappropriate or constricted affect.
7. Behavior of appearance that is odd, eccentric, of peculiar.
8. Lack of close friends of confidants other than first-degree relatives.
9. Excessive social anxiety that does not diminish with familiarity and tends to be associated with paranoid fears rather than negative judgments about self.It is important to note that the ICD-11 does not have a specific category for schizotypal personality disorder, as it has abandoned the categorical approach in favor of a dimensional one.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 6
Correct
-
What is the diagnosis criteria for depression according to the ICD-11?
Your Answer: A diagnosis of a 'single episode depressive disorder' (ICD-11 6A70) should never be applied to individuals who have ever experienced a manic or hypomanic episodes
Explanation:Individuals who have ever experienced manic or hypomanic episodes should not be diagnosed with a ‘single episode depressive disorder’ (ICD-11 6A70).
Depression is diagnosed using different criteria in the ICD-11 and DSM-5. The ICD-11 recognizes single depressive episodes, recurrent depressive disorder, dysthymic disorder, and mixed depressive and anxiety disorder. The DSM-5 recognizes disruptive mood dysregulation disorder, major depressive disorder, persistent depressive disorder, and premenstrual dysphoric disorder.
For a diagnosis of a single depressive episode, the ICD-11 requires the presence of at least five characteristic symptoms occurring most of the day, nearly every day during a period lasting at least 2 weeks. The DSM-5 requires the presence of at least five symptoms during the same 2-week period, with at least one of the symptoms being either depressed mood of loss of interest of pleasure.
Recurrent depressive disorder is characterized by a history of at least two depressive episodes separated by at least several months without significant mood disturbance, according to the ICD-11. The DSM-5 requires at least two episodes with an interval of at least 2 consecutive months between separate episodes in which criteria are not met for a major depressive episode.
Dysthymic disorder is diagnosed when a person experiences persistent depressed mood lasting 2 years of more, according to the ICD-11. The DSM-5 requires depressed mood for most of the day, for more days than not, for at least 2 years, along with the presence of two or more additional symptoms.
Mixed depressive and anxiety disorder is recognized as a separate code in the ICD-11, while the DSM-5 uses the ‘with anxious distress’ qualifier. The ICD-11 requires the presence of both depressive and anxiety symptoms for most of the time during a period of 2 weeks of more, while the DSM-5 requires the presence of both depressive and anxious symptoms during the same 2-week period.
Overall, the criteria for diagnosing depression vary between the ICD-11 and DSM-5, but both require the presence of characteristic symptoms that cause significant distress of impairment in functioning.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 7
Correct
-
Which antiepileptic medication has the most substantial evidence linking it to aggression when utilized in the treatment of epilepsy?
Your Answer: Perampanel
Explanation:Antiepileptic drugs (AEDs) are commonly used for the treatment of epilepsy, but many of them also have mood stabilizing properties and are used for the prophylaxis and treatment of bipolar disorder. However, some AEDs carry product warnings for serious side effects such as hepatic failure, pancreatitis, thrombocytopenia, and skin reactions. Additionally, some AEDs have been associated with an increased risk of suicidal behavior and ideation.
Behavioral side-effects associated with AEDs include depression, aberrant behaviors, and the development of worsening of irritability, impulsivity, anger, hostility, and aggression. Aggression can occur before, after, of in between seizures. Some AEDs are considered to carry a higher risk of aggression, including levetiracetam, perampanel, and topiramate. However, data on the specific risk of aggression for other AEDs is lacking of mixed. It is important for healthcare providers to carefully consider the potential risks and benefits of AEDs when prescribing them for patients with epilepsy of bipolar disorder.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 8
Incorrect
-
Which condition has been found to have the highest prevalence throughout a person's lifetime?
Your Answer: Generalised anxiety disorder
Correct Answer: Major depression
Explanation:Epidemiological surveys and prevalence estimates have been conducted to determine the prevalence of various mental health conditions. The Epidemiological Catchment Area (ECA) study was conducted in the mid-1980s using the Diagnostic Interview Schedule (DIS) based on DSM-III criteria. The National Comorbidity Survey (NCS) used the Composite International Diagnostic Interview (CIDI) and was conducted in the 1990s and repeated in 2001. The Adult Psychiatric Morbidity Survey (APMS) used the Clinical Interview Schedule (CIS-R) and was conducted in England every 7 years since 1993. The WHO World Mental Health (WMH) Survey Initiative used the World Mental Health Composite International Diagnostic Interview (WMH-CIDI) and was conducted in close to 30 countries from 2001 onwards.
The main findings of these studies show that major depression has a prevalence of 4-10% worldwide, with 6.7% in the past 12 months and 16.6% lifetime prevalence. Generalised anxiety disorder (GAD) has a 3.1% 12-month prevalence and 5.7% lifetime prevalence. Panic disorder has a 2.7% 12-month prevalence and 4.7% lifetime prevalence. Specific phobia has an 8.7% 12-month prevalence and 12.5% lifetime prevalence. Social anxiety disorder has a 6.8% 12-month prevalence and 12.1% lifetime prevalence. Agoraphobia without panic disorder has a 0.8% 12-month prevalence and 1.4% lifetime prevalence. Obsessive-compulsive disorder (OCD) has a 1.0% 12-month prevalence and 1.6% lifetime prevalence. Post-traumatic stress disorder (PTSD) has a 1.3-3.6% 12-month prevalence and 6.8% lifetime prevalence. Schizophrenia has a 0.33% 12-month prevalence and 0.48% lifetime prevalence. Bipolar I disorder has a 1.5% 12-month prevalence and 2.1% lifetime prevalence. Bulimia nervosa has a 0.63% lifetime prevalence, anorexia nervosa has a 0.16% lifetime prevalence, and binge eating disorder has a 1.53% lifetime prevalence.
These prevalence estimates provide important information for policymakers, healthcare providers, and researchers to better understand the burden of mental health conditions and to develop effective prevention and treatment strategies.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 9
Correct
-
Which license is specifically for treating bedwetting in children at night?
Your Answer: Imipramine
Explanation:Antidepressants (Licensed Indications)
The following table outlines the specific licensed indications for antidepressants in adults, as per the Maudsley Guidelines and the British National Formulary. It is important to note that all antidepressants are indicated for depression.
– Nocturnal enuresis in children: Amitriptyline, Imipramine, Nortriptyline
– Phobic and obsessional states: Clomipramine
– Adjunctive treatment of cataplexy associated with narcolepsy: Clomipramine
– Panic disorder and agoraphobia: Citalopram, Escitalopram, Sertraline, Paroxetine, Venlafaxine
– Social anxiety/phobia: Escitalopram, Paroxetine, Sertraline, Moclobemide, Venlafaxine
– Generalised anxiety disorder: Escitalopram, Paroxetine, Duloxetine, Venlafaxine
– OCD: Escitalopram, Fluoxetine, Fluvoxamine, Paroxetine, Sertraline, Clomipramine
– Bulimia nervosa: Fluoxetine
– PTSD: Paroxetine, Sertraline -
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 10
Incorrect
-
What is the prognosis for individuals diagnosed with anorexia nervosa?
Your Answer: Approximately 20% will be dead within 30 years
Correct Answer: About half will have recovered within 30 years
Explanation:Anorexia Prognosis
The long-term outcomes of anorexia are difficult to determine due to high drop-out rates from follow-up. However, one study found that over a 29 year period, half of patients recovered completely, a third recovered partially, 20% had a chronic eating disorder, and 5% died. Factors associated with a poor prognosis include a long duration of hospital care, psychiatric comorbidity, being adopted, growing up in a one-parent household, and having a young mother. Other factors that have been found to contribute to a poor prognosis include lower minimum weight, poor family relationships, failed treatment, late age of onset, and social problems.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 11
Correct
-
You are provided with a set of blood test outcomes that show serum levels for different medications. Which of the following falls outside the typical range for an elderly patient?
Your Answer: Clozapine 900 µg/L
Explanation:Clozapine is an effective antipsychotic drug used in the management of treatment-resistant schizophrenia (TRS). It was reintroduced in the 1990s with mandatory blood monitoring due to the risk of agranulocyte
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 12
Correct
-
What would be your recommendation for a pregnant woman with bipolar disorder who is currently taking antipsychotic medication and wishes to continue the pregnancy, but may be at risk of relapse without treatment?
Your Answer: Continue with the current dose of the antipsychotic and monitor regularly
Explanation:According to the NICE Guidelines, if women discontinue treatment during pregnancy, the likelihood of relapse is increased, and therefore, it is recommended to continue with the antipsychotic medication.
Bipolar Disorder in Women of Childbearing Potential
Prophylaxis is recommended for women with bipolar disorder, as postpartum relapse rates are high. Women without prophylactic pharmacotherapy during pregnancy have a postpartum relapse rate of 66%, compared to 23% for women with prophylaxis. Antipsychotics are recommended for pregnant women with bipolar disorder, according to NICE Guidelines (CG192) and the Maudsley. Women taking valproate, lithium, carbamazepine, of lamotrigine should discontinue treatment and start an antipsychotic, especially if taking valproate. If a woman with bipolar disorder is taking lithium and becomes pregnant, she should gradually stop lithium over a 4 week period and start an antipsychotic. If this is not possible, lithium levels must be taken regularly, and the dose adjusted accordingly. For acute mania, an antipsychotic should be considered. For mild depressive symptoms, self-help approaches, brief psychological interventions, and antidepressant medication can be considered. For moderate to severe depressive symptoms, psychological treatment (CBT) for moderate depression and combined medication and structured psychological interventions for severe depression should be considered.
Reference: Wesseloo, R., Kamperman, A. M., Munk-Olsen, T., Pop, V. J., Kushner, S. A., & Bergink, V. (2016). Risk of postpartum relapse in bipolar disorder and postpartum psychosis: a systematic review and meta-analysis. The American Journal of Psychiatry, 173(2), 117-127.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 13
Correct
-
Which statement accurately describes the difference between rapid-cycling and non-rapid cycling bipolar disorder?
Your Answer: Rapid cycling tends to develop late in the course of the bipolar disorder
Explanation:Bipolar Disorder Diagnosis
Bipolar and related disorders are mood disorders characterized by manic, mixed, of hypomanic episodes alternating with depressive episodes. The lifetime risk of suicide in individuals with bipolar disorder is estimated to be at least 15 times that of the general population. Under the ICD-11, there are three subtypes of bipolar disorder: Bipolar I, Bipolar II, and Cyclothymic disorder.
Bipolar I disorder is diagnosed when an individual has a history of at least one manic of mixed episode. The typical course of the disorder is characterized by recurrent depressive and manic of mixed episodes. Onset of the first mood episode most often occurs during the late teen years, but onset of bipolar type I can occur at any time through the life cycle. The lifetime prevalence of bipolar I disorder is estimated to be around 2.1%.
Bipolar II disorder is diagnosed when an individual has a history of at least one hypomanic episode and at least one depressive episode. The typical course of the disorder is characterized by recurrent depressive and hypomanic episodes. Onset of bipolar type II most often occurs during the mid-twenties. The number of lifetime episodes tends to be higher for bipolar II disorder than for major depressive disorder of bipolar I disorder.
Cyclothymic disorder is diagnosed when an individual experiences mood instability over an extended period of time characterized by numerous hypomanic and depressive periods. The symptoms are present for more days than not, and there is no history of manic or mixed episodes. The course of cyclothymic disorder is often gradual and persistent, and onset commonly occurs during adolescence of early adulthood.
Rapid cycling is not a subtype of bipolar disorder but instead is a qualifier. It is defined as the presence of at least four mood episodes in the previous 12 months that meet the criteria for a manic, hypomanic, of major depressive episode. Rapid cycling is associated with an increased risk of suicide and tends to be precipitated by stressors such as life events, alcohol abuse, use of antidepressants, and medical disorders.
Overall, the diagnosis of bipolar disorder requires careful evaluation of an individual’s symptoms and history. Treatment typically involves a combination of medication and psychotherapy.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 14
Correct
-
A 45-year-old female with a history of diabetes mellitus complains of feeling down, sleeping excessively, and overeating. She is diagnosed with atypical depression and prescribed an antidepressant. However, a few days after starting the medication, she experiences weakness and ultimately has a seizure. Her blood glucose level is found to be 2.6 mmol/L (4.0-5.5). What is the most probable cause of her symptoms?
Your Answer: Tranylcypromine
Explanation:Tranylcypromine belongs to the class of drugs known as monoamine oxidase inhibitors (MAOIs), which are primarily used to treat atypical depression. However, it is important to note that MAOIs have been linked to a decrease in blood sugar levels in patients with diabetes. Furthermore, when taken together with oral hypoglycemic agents, MAOIs may intensify of prolong the hypoglycemic response.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 15
Incorrect
-
What is the herbal remedy that is highly effective for anxiety but not recommended due to its risk of hepatotoxicity?
Your Answer: Ginkgo biloba
Correct Answer: Piper methysticum
Explanation:Herbal Remedies for Depression and Anxiety
Depression can be treated with Hypericum perforatum (St John’s Wort), which has been found to be more effective than placebo and as effective as standard antidepressants. However, its use is not advised due to uncertainty about appropriate doses, variation in preparations, and potential interactions with other drugs. St John’s Wort can cause serotonin syndrome and decrease levels of drugs such as warfarin and ciclosporin. The effectiveness of the combined oral contraceptive pill may also be reduced.
Anxiety can be reduced with Piper methysticum (kava), but it cannot be recommended for clinical use due to its association with hepatotoxicity.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 16
Correct
-
What is a true statement about the epidemiology of schizophrenia?
Your Answer: People with schizophrenia have an increased risk of premature death compared to the general population
Explanation:Schizophrenia Epidemiology
Prevalence:
– In England, the estimated annual prevalence for psychotic disorders (mostly schizophrenia) is around 0.4%.
– Internationally, the estimated annual prevalence for psychotic disorders is around 0.33%.
– The estimated lifetime prevalence for psychotic disorders in England is approximately 0.63% at age 43, consistent with the typically reported 1% prevalence over the life course.
– Internationally, the estimated lifetime prevalence for psychotic disorders is around 0.48%.Incidence:
– In England, the pooled incidence rate for non-affective psychosis (mostly schizophrenia) is estimated to be 15.2 per 100,000 years.
– Internationally, the incidence of schizophrenia is about 0.20/1000/year.Gender:
– The male to female ratio is 1:1.Course and Prognosis:
– Long-term follow-up studies suggest that after 5 years of illness, one quarter of people with schizophrenia recover completely, and for most people, the condition gradually improves over their lifetime.
– Schizophrenia has a worse prognosis with onset in childhood of adolescence than with onset in adult life.
– Younger age of onset predicts a worse outcome.
– Failure to comply with treatment is a strong predictor of relapse.
– Over a 2-year period, one-third of patients with schizophrenia showed a benign course, and two-thirds either relapsed of failed to recover.
– People with schizophrenia have a 2-3 fold increased risk of premature death.Winter Births:
– Winter births are associated with an increased risk of schizophrenia.Urbanicity:
– There is a higher incidence of schizophrenia associated with urbanicity.Migration:
– There is a higher incidence of schizophrenia associated with migration.Class:
– There is a higher prevalence of schizophrenia among lower socioeconomic classes.Learning Disability:
– Prevalence rates for schizophrenia in people with learning disabilities are approximately three times greater than for the general population. -
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 17
Correct
-
Prior to initiating lithium treatment for an adult with a learning disability and comorbid affective disorder, which baseline investigation should be conducted?
Your Answer: ECG
Explanation:Lithium – Clinical Usage
Lithium is primarily used as a prophylactic agent for bipolar disorder, where it reduces the severity and number of relapses. It is also effective as an augmentation agent in unipolar depression and for treating aggressive and self-mutilating behavior, steroid-induced psychosis, and to raise WCC in people using clozapine.
Before prescribing lithium, renal, cardiac, and thyroid function should be checked, along with a Full Blood Count (FBC) and BMI. Women of childbearing age should be advised regarding contraception, and information about toxicity should be provided.
Once daily administration is preferred, and various preparations are available. Abrupt discontinuation of lithium increases the risk of relapse, and if lithium is to be discontinued, the dose should be reduced gradually over a period of at least 4 weeks.
Inadequate monitoring of patients taking lithium is common, and it is often an exam hot topic. Lithium salts have a narrow therapeutic/toxic ratio, and samples should ideally be taken 12 hours after the dose. The target range for prophylaxis is 0.6–0.75 mmol/L.
Risk factors for lithium toxicity include drugs altering renal function, decreased circulating volume, infections, fever, decreased oral intake of water, renal insufficiency, and nephrogenic diabetes insipidus. Features of lithium toxicity include GI and neuro symptoms.
The severity of toxicity can be assessed using the AMDISEN rating scale.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 18
Incorrect
-
Which of the following is an unrecognized physical complication of anorexia nervosa?
Your Answer: Lanugo
Correct Answer: Diarrhoea
Explanation:Anorexia is a serious mental health condition that can have severe physical complications. These complications can affect various systems in the body, including the cardiac, skeletal, hematologic, reproductive, metabolic, gastrointestinal, CNS, and dermatological systems. Some of the recognized physical complications of anorexia nervosa include bradycardia, hypotension, osteoporosis, anemia, amenorrhea, hypothyroidism, delayed gastric emptying, cerebral atrophy, and lanugo.
The Royal College of Psychiatrists has issued advice on managing sick patients with anorexia nervosa, recommending hospital admission for those with high-risk items. These items include a BMI of less than 13, a pulse rate of less than 40 bpm, a SUSS test score of less than 2, a sodium level of less than 130 mmol/L, a potassium level of less than 3 mmol/L, a serum glucose level of less than 3 mmol/L, and a QTc interval of more than 450 ms. The SUSS test involves assessing the patient’s ability to sit up and squat without using their hands. A rating of 0 indicates complete inability to rise, while a rating of 3 indicates the ability to rise without difficulty. Proper management and treatment of anorexia nervosa are crucial to prevent of manage these physical complications.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 19
Correct
-
What is a true statement about lamotrigine?
Your Answer: Valproate increases lamotrigine concentrations more than 2-fold
Explanation:Antiepileptic drugs (AEDs) are commonly used for the treatment of epilepsy, but many of them also have mood stabilizing properties and are used for the prophylaxis and treatment of bipolar disorder. However, some AEDs carry product warnings for serious side effects such as hepatic failure, pancreatitis, thrombocytopenia, and skin reactions. Additionally, some AEDs have been associated with an increased risk of suicidal behavior and ideation.
Behavioral side-effects associated with AEDs include depression, aberrant behaviors, and the development of worsening of irritability, impulsivity, anger, hostility, and aggression. Aggression can occur before, after, of in between seizures. Some AEDs are considered to carry a higher risk of aggression, including levetiracetam, perampanel, and topiramate. However, data on the specific risk of aggression for other AEDs is lacking of mixed. It is important for healthcare providers to carefully consider the potential risks and benefits of AEDs when prescribing them for patients with epilepsy of bipolar disorder.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 20
Correct
-
What is the percentage of individuals who develop sialorrhoea when prescribed Clozapine?
Your Answer: 30%
Explanation:As this originates from a publication of the Royal College, it is frequently utilized to formulate exam questions.
Clozapine is an effective antipsychotic drug used in the management of treatment-resistant schizophrenia (TRS). It was reintroduced in the 1990s with mandatory blood monitoring due to the risk of agranulocyte
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 21
Incorrect
-
A client is referred with depression and is eager to begin medication. You find out that they have hypertension. What would be the most suitable treatment option?
Your Answer: Mirtazapine
Correct Answer: Fluoxetine
Explanation:Antidepressants and Diabetes
Depression is a prevalent condition among patients with diabetes. It is crucial to select the appropriate antidepressant as some may have negative effects on weight and glucose levels. The first-line treatment for depression in diabetic patients is selective serotonin reuptake inhibitors (SSRIs), with fluoxetine having the most supporting data. Serotonin-norepinephrine reuptake inhibitors (SNRIs) are also likely to be safe, but there is less evidence to support their use. Tricyclic antidepressants (TCAs) and monoamine oxidase inhibitors (MAOIs) should be avoided. These recommendations are based on the Maudsley Guidelines 10th Edition.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 22
Incorrect
-
As a healthcare AI language model, I cannot provide medical advice of recommendations. It is important to consult with a qualified healthcare professional who can assess the patient's individual needs and medical history to determine the best course of treatment.
Your Answer: Asenapine
Correct Answer: Olanzapine
Explanation:One of the notable side effects of olanzapine is its potential to induce diabetes.
Antipsychotics: Common Side Effects and Relative Adverse Effects
Antipsychotics are medications used to treat various mental health conditions, including schizophrenia and bipolar disorder. However, they can also cause side effects that can be bothersome of even serious. The most common side effects of antipsychotics are listed in the table below, which includes the adverse effects associated with their receptor activity.
Antidopaminergic effects: These effects are related to the medication’s ability to block dopamine receptors in the brain. They can cause galactorrhoea, gynecomastia, menstrual disturbance, lowered sperm count, reduced libido, Parkinsonism, dystonia, akathisia, and tardive dyskinesia.
Anticholinergic effects: These effects are related to the medication’s ability to block acetylcholine receptors in the brain. They can cause dry mouth, blurred vision, urinary retention, and constipation.
Antiadrenergic effects: These effects are related to the medication’s ability to block adrenaline receptors in the body. They can cause postural hypotension and ejaculatory failure.
Histaminergic effects: These effects are related to the medication’s ability to block histamine receptors in the brain. They can cause drowsiness.
The Maudsley Guidelines provide a rough guide to the relative adverse effects of different antipsychotics. The table below summarizes their findings, with +++ indicating a high incidence of adverse effects, ++ indicating a moderate incidence, + indicating a low incidence, and – indicating a very low incidence.
Drug Sedation Weight gain Diabetes EPSE Anticholinergic Postural Hypotension Prolactin elevation
Amisulpride – + + + – – +++
Aripiprazole – +/- – +/- – – –
Asenapine + + +/- +/- – – +/-
Clozapine +++ +++ +++ – +++ +++ –
Flupentixol + ++ + ++ ++ + +++
Fluphenazine + + + +++ ++ + +++
Haloperidol + + +/- +++ + + +++
Olanzapine ++ +++ +++ +/- + + +
Paliperidone + ++ + + + ++ +++
Pimozide + + – + + + +++
Quetiapine ++ ++ ++ – + ++ –
Risperidone + ++ + + + ++ +++
Zuclopenthixol ++ ++ + ++ ++ + +++Overall, it is important to discuss the potential side effects of antipsychotics with a healthcare provider and to monitor for any adverse effects while taking these medications.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 23
Incorrect
-
A middle-aged accountant arrives at the office every day 20 minutes early and meticulously plans out his tasks for the day. He prefers to have everything organized well in advance and dislikes any unexpected changes to his routine. While his colleagues appreciate his efficiency, they sometimes find him rigid in his ways. Which personality trait is he displaying characteristics of?
Your Answer: Disinhibition
Correct Answer: Anankastic
Explanation:Personality Disorder (Obsessive Compulsive)
Obsessive-compulsive personality disorder is characterized by a preoccupation with orderliness, perfectionism, and control, which can hinder flexibility and efficiency. This pattern typically emerges in early adulthood and can be present in various contexts. The estimated prevalence ranges from 2.1% to 7.9%, with males being diagnosed twice as often as females.
The DSM-5 diagnosis requires the presence of four of more of the following criteria: preoccupation with details, rules, lists, order, organization, of agenda to the point that the key part of the activity is lost; perfectionism that hampers completing tasks; extreme dedication to work and efficiency to the elimination of spare time activities; meticulous, scrupulous, and rigid about etiquettes of morality, ethics, of values; inability to dispose of worn-out of insignificant things even when they have no sentimental meaning; unwillingness to delegate tasks of work with others except if they surrender to exactly their way of doing things; miserly spending style towards self and others; and rigidity and stubbornness.
The ICD-11 abolished all categories of personality disorder except for a general description of personality disorder, which can be further specified as “mild,” “moderate,” of “severe.” The anankastic trait domain is characterized by a narrow focus on one’s rigid standard of perfection and of right and wrong, and on controlling one’s own and others’ behavior and controlling situations to ensure conformity to these standards. Common manifestations of anankastic include perfectionism and emotional and behavioral constraint.
Differential diagnosis includes OCD, hoarding disorder, narcissistic personality disorder, antisocial personality disorder, and schizoid personality disorder. OCD is distinguished by the presence of true obsessions and compulsions, while hoarding disorder should be considered when hoarding is extreme. Narcissistic personality disorder individuals are more likely to believe that they have achieved perfection, while those with obsessive-compulsive personality disorder are usually self-critical. Antisocial personality disorder individuals lack generosity but will indulge themselves, while those with obsessive-compulsive personality disorder adopt a miserly spending style toward both self and others. Schizoid personality disorder is characterized by a fundamental lack of capacity for intimacy, while in obsessive-compulsive personality disorder, this stems from discomfort with emotions and excessive devotion to work.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 24
Incorrect
-
What is the likelihood of a significant birth defect occurring in a confirmed pregnancy without any known cause of external factors?
Your Answer: 6-8%
Correct Answer: 2-4%
Explanation:Paroxetine Use During Pregnancy: Is it Safe?
Prescribing medication during pregnancy and breastfeeding is challenging due to the potential risks to the fetus of baby. No psychotropic medication has a UK marketing authorization specifically for pregnant of breastfeeding women. Women are encouraged to breastfeed unless they are taking carbamazepine, clozapine, of lithium. The risk of spontaneous major malformation is 2-3%, with drugs accounting for approximately 5% of all abnormalities. Valproate and carbamazepine are associated with an increased risk of neural tube defects, and lithium is associated with cardiac malformations. Benzodiazepines are associated with oral clefts and floppy baby syndrome. Antidepressants have been linked to preterm delivery and congenital malformation, but most findings have been inconsistent. TCAs have been used widely without apparent detriment to the fetus, but their use in the third trimester is known to produce neonatal withdrawal effects. Sertraline appears to result in the least placental exposure among SSRIs. MAOIs should be avoided in pregnancy due to a suspected increased risk of congenital malformations and hypertensive crisis. If a pregnant woman is stable on an antipsychotic and likely to relapse without medication, she should continue the antipsychotic. Depot antipsychotics should not be offered to pregnant of breastfeeding women unless they have a history of non-adherence with oral medication. The Maudsley Guidelines suggest specific drugs for use during pregnancy and breastfeeding. NICE CG192 recommends high-intensity psychological interventions for moderate to severe depression and anxiety disorders. Antipsychotics are recommended for pregnant women with mania of psychosis who are not taking psychotropic medication. Promethazine is recommended for insomnia.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 25
Correct
-
A man in his 50s with breast cancer has developed moderate depression. He is on tamoxifen treatment. Which antidepressant should be avoided?
Your Answer: Fluoxetine
Explanation:The use of tamoxifen should not be combined with paroxetine and fluoxetine as it may decrease its effectiveness.
Tamoxifen and Antidepressant Interactions
Tamoxifen is a medication used to treat breast cancer by reducing relapse rates and increasing overall survival. It works by antagonizing estrogen in the breast, with its anti-estrogen affinity depending on its primary metabolite, endoxifen. However, tamoxifen is metabolized to endoxifen through the liver enzyme CYP2D6, and any drug that inhibits this enzyme can reduce the conversion of tamoxifen to endoxifen.
Women taking tamoxifen for breast cancer treatment of prevention may also take antidepressants for psychiatric disorders of hot flushes. Some antidepressants have been found to inhibit the metabolism of tamoxifen to its more active metabolites by the CYP2D6 enzyme, thereby decreasing its anticancer effect. Strong CYP2D6 inhibitors include paroxetine, fluoxetine, bupropion, and duloxetine, while moderate inhibitors include sertraline, escitalopram, and doxepin, and venlafaxine is a weak inhibitor.
Therefore, it is important for healthcare providers to consider potential drug interactions when prescribing antidepressants to women taking tamoxifen for breast cancer treatment of prevention.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 26
Incorrect
-
The following drug should be avoided in people with epilepsy who develop depression?
Your Answer: Citalopram
Correct Answer: Bupropion
Explanation:Compared to the other options, bupropion is classified as high risk for individuals with epilepsy. The remaining options are considered low risk of likely low risk.
Psychotropics and Seizure Threshold in People with Epilepsy
People with epilepsy are at an increased risk for various mental health conditions, including depression, anxiety, psychosis, and suicide. It is important to note that the link between epilepsy and mental illness is bidirectional, as patients with mental health conditions also have an increased risk of developing new-onset epilepsy. Psychotropic drugs are often necessary for people with epilepsy, but they can reduce the seizure threshold and increase the risk of seizures. The following tables provide guidance on the seizure risk associated with different classes of antidepressants, antipsychotics, and ADHD medications. It is important to use caution and carefully consider the risks and benefits of these medications when treating people with epilepsy.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 27
Incorrect
-
For what purpose was the SUSS test created to assess?
Your Answer: Ganser's syndrome
Correct Answer: Anorexia nervosa
Explanation:The SUSS test was created to aid in the evaluation and assessment of anorexia nervosa by providing a more precise method of measuring power. Traditional neurological examinations of anorexia patients often miss significant power deficiencies caused by muscle loss. The test requires patients to transition from lying down to sitting up, then squatting, and finally standing up again, with a structured scoring system in place.
Anorexia is a serious mental health condition that can have severe physical complications. These complications can affect various systems in the body, including the cardiac, skeletal, hematologic, reproductive, metabolic, gastrointestinal, CNS, and dermatological systems. Some of the recognized physical complications of anorexia nervosa include bradycardia, hypotension, osteoporosis, anemia, amenorrhea, hypothyroidism, delayed gastric emptying, cerebral atrophy, and lanugo.
The Royal College of Psychiatrists has issued advice on managing sick patients with anorexia nervosa, recommending hospital admission for those with high-risk items. These items include a BMI of less than 13, a pulse rate of less than 40 bpm, a SUSS test score of less than 2, a sodium level of less than 130 mmol/L, a potassium level of less than 3 mmol/L, a serum glucose level of less than 3 mmol/L, and a QTc interval of more than 450 ms. The SUSS test involves assessing the patient’s ability to sit up and squat without using their hands. A rating of 0 indicates complete inability to rise, while a rating of 3 indicates the ability to rise without difficulty. Proper management and treatment of anorexia nervosa are crucial to prevent of manage these physical complications.
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 28
Incorrect
-
Which of the following factors does not increase the risk of developing tardive dyskinesia?
Your Answer: Affective disorder
Correct Answer: Male gender
Explanation:Tardive Dyskinesia: Symptoms, Causes, Risk Factors, and Management
Tardive dyskinesia (TD) is a condition that affects the face, limbs, and trunk of individuals who have been on neuroleptics for months to years. The movements fluctuate over time, increase with emotional arousal, decrease with relaxation, and disappear with sleep. The cause of TD remains theoretical, but the postsynaptic dopamine (D2) receptor supersensitivity hypothesis is the most persistent. Other hypotheses include the presynaptic dopaminergic/noradrenergic hyperactivity hypothesis, the cholinergic interneuron burnout hypothesis, the excitatory/oxidative stress hypothesis, and the synaptic plasticity hypothesis. Risk factors for TD include advancing age, female sex, ethnicity, longer illness duration, intellectual disability and brain damage, negative symptoms in schizophrenia, mood disorders, diabetes, smoking, alcohol and substance misuse, FGA vs SGA treatment, higher antipsychotic dose, anticholinergic co-treatment, and akathisia.
Management options for TD include stopping any anticholinergic, reducing antipsychotic dose, changing to an antipsychotic with lower propensity for TD, and using tetrabenazine, vitamin E, of amantadine as add-on options. Clozapine is the antipsychotic most likely to be associated with resolution of symptoms. Vesicular monoamine transporter type 2 (VMAT2) inhibitors are agents that cause a depletion of neuroactive peptides such as dopamine in nerve terminals and are used to treat chorea due to neurodegenerative diseases of dyskinesias due to neuroleptic medications (tardive dyskinesia).
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 29
Correct
-
Among the given drugs, which one has the highest likelihood of causing myocarditis?
Your Answer: Clozapine
Explanation:Chest pain and palpitations are common symptoms of myocarditis, which can be identified through ECG changes such as widespread T wave inversion. Although it may resemble a heart attack, there is no obstruction in the coronary arteries. Although other antipsychotics have been linked to myocarditis, clozapine has the most significant correlation.
Clozapine is an effective antipsychotic drug used in the management of treatment-resistant schizophrenia (TRS). It was reintroduced in the 1990s with mandatory blood monitoring due to the risk of agranulocyte
-
This question is part of the following fields:
- General Adult Psychiatry
-
-
Question 30
Incorrect
-
Which statement about St John's Wort is incorrect?
Your Answer:
Correct Answer: It is recommended as an alternative to standard antidepressants
Explanation:St John’s Wort is a commonly used herbal remedy for mild depression, but it should not be recommended or prescribed for this purpose. This is because it can cause drug metabolising enzymes to be induced, which can lead to interactions with other medications, including conventional antidepressants. It is important to note that the amount of active ingredient in different preparations of St John’s Wort can vary, and switching between them can alter the degree of enzyme induction. If a patient stops taking St John’s Wort, the concentrations of interacting drugs may increase, which can result in toxicity. These concerns are outlined in the BNF 61.
Herbal Remedies for Depression and Anxiety
Depression can be treated with Hypericum perforatum (St John’s Wort), which has been found to be more effective than placebo and as effective as standard antidepressants. However, its use is not advised due to uncertainty about appropriate doses, variation in preparations, and potential interactions with other drugs. St John’s Wort can cause serotonin syndrome and decrease levels of drugs such as warfarin and ciclosporin. The effectiveness of the combined oral contraceptive pill may also be reduced.
Anxiety can be reduced with Piper methysticum (kava), but it cannot be recommended for clinical use due to its association with hepatotoxicity.
-
This question is part of the following fields:
- General Adult Psychiatry
-
00
Correct
00
Incorrect
00
:
00
:
00
Session Time
00
:
00
Average Question Time (
Mins)