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Question 1
Incorrect
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A 28-year-old woman is brought into hospital by her husband. She has been refusing to go outside for the past 12 months, telling her husband she is afraid of catching avian flu. This is despite there being no known cases of avian flu in the country. When asked about this she becomes agitated and says there are too many migrating birds in her garden. On further questioning she reports that approximately twelve months ago she saw a man lift his hat off his head twice in a supermarket and knew instantly that her life was in danger. She appears euthymic in mood. You note that her speech is highly disorganised and almost incoherent.
What is the most likely diagnosis?Your Answer: Delusional disorder
Correct Answer: Schizophrenia
Explanation:The patient displays a strong fear for her safety due to what appears to be delusions regarding the severity of the threat posed by avian flu. Despite attempts to reason with her, her belief remains firmly held with delusional conviction. This is an example of delusional perception, a first rank symptom strongly indicative of schizophrenia. If the patient also exhibits disorganized speech for a duration of over six months, a diagnosis of schizophrenia is likely. Delusional disorder is not diagnosed if the criteria for schizophrenia are met. A schizophreniform disorder is similar to schizophrenia, but with a symptom duration of less than six months, while a brief psychotic disorder has a symptom duration of less than one month.
– Schizophrenia and other primary psychotic disorders are characterized by impairments in reality testing and alterations in behavior.
– Schizophrenia is a chronic mental health disorder with symptoms including delusions, hallucinations, disorganized speech of behavior, and impaired cognitive ability.
– The essential features of schizophrenia include persistent delusions, persistent hallucinations, disorganized thinking, experiences of influence, passivity of control, negative symptoms, grossly disorganized behavior, and psychomotor disturbances.
– Schizoaffective disorder is diagnosed when all diagnostic requirements for schizophrenia are met concurrently with mood symptoms that meet the diagnostic requirements of a moderate or severe depressive episode, a manic episode, of a mixed episode.
– Schizotypal disorder is an enduring pattern of unusual speech, perceptions, beliefs, and behaviors that are not of sufficient intensity of duration to meet the diagnostic requirements of schizophrenia, schizoaffective disorder, of delusional disorder.
– Acute and transient psychotic disorder is characterized by an acute onset of psychotic symptoms, which can include delusions, hallucinations, disorganized thinking, of experiences of influence, passivity of control, that emerge without a prodrome, progressing from a non-psychotic state to a clearly psychotic state within 2 weeks.
– Delusional disorder is diagnosed when there is a presence of a delusion of set of related delusions, typically persisting for at least 3 months and often much longer, in the absence of a depressive, manic, of mixed episode. -
This question is part of the following fields:
- General Adult Psychiatry
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Question 2
Correct
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What is the recommended augmentation therapy for psychotic depression when using tricyclic antidepressants?
Your Answer: Olanzapine
Explanation:The recommended options for augmentation are olanzapine and quetiapine.
Psychotic Depression
Psychotic depression is a type of depression that is characterized by the presence of delusions and/of hallucinations in addition to depressive symptoms. This condition is often accompanied by severe anhedonia, loss of interest, and psychomotor retardation. People with psychotic depression are tormented by hallucinations and delusions with typical themes of worthlessness, guilt, disease, of impending disaster. This condition affects approximately 14.7-18.5% of depressed patients and is estimated to affect around 0.4% of community adult samples, with a higher prevalence in the elderly community at around 1.4-3.0%. People with psychotic depression are at a higher risk of attempting and completing suicide than those with non-psychotic depression.
Diagnosis
Psychotic depression is currently classified as a subtype of depression in both the ICD-11 and the DSM-5. The main difference between the two is that in the ICD-11, the depressive episode must be moderate of severe to qualify for a diagnosis of depressive episode with psychotic symptoms, whereas in the DSM-5, the diagnosis can be applied to any severity of depressive illness.
Treatment
The recommended treatment for psychotic depression is tricyclics as first-line treatment, with antipsychotic augmentation. Second-line treatment includes SSRI/SNRI. Augmentation of antidepressant with olanzapine or quetiapine is recommended. The optimum dose and duration of antipsychotic augmentation are unknown. If one treatment is to be stopped during the maintenance phase, then this should be the antipsychotic. ECT should be considered where a rapid response is required of where other treatments have failed. According to NICE (ng222), combination treatment with antidepressant medication and antipsychotic medication (such as olanzapine or quetiapine) should be considered for people with depression with psychotic symptoms. If a person with depression with psychotic symptoms does not wish to take antipsychotic medication in addition to an antidepressant, then treat with an antidepressant alone.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 3
Incorrect
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A male patient in his 50s is admitted to hospital due to pronounced psychosis. He responds well to clozapine but is noted to be highly sedated on his current dose. After 6 months of therapy his plasma levels are found to be 1100 µg/L. An EEG is conducted which is found to be normal. Which of the following would be the most appropriate course of action?
Your Answer: Add an anticonvulsant and attempt to reduce dose so that levels reduce to < 1000 µg/L
Correct Answer:
Explanation:The situation requires addressing both the high levels and the potential seizure risk. It is recommended to attempt to reduce the dose to alleviate the sedation while monitoring for any negative impact on the patient’s mental state. As the levels are greater than 1000 µg/L, it is advised to add an anticonvulsant to mitigate the risk of seizures. Once the levels have decreased, the anticonvulsant can be discontinued.
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
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This question is part of the following fields:
- General Adult Psychiatry
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Question 4
Incorrect
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What is a true statement about premenstrual dysphoric disorder?
Your Answer: It is estimated to have a prevalence of 0.5-1%
Correct Answer: Somatic symptoms of the condition include joint pain and hypersomnia
Explanation:Premenstrual dysphoric disorder is a condition where symptoms such as mood, somatic, of cognitive changes occur a few days before the start of menstruation, improve within a few days after menstruation begins, and disappear within a week. On the other hand, dysmenorrhea is characterized by pelvic or abdominal pain that occurs during of before menstruation and interferes with daily activities. Unlike premenstrual dysphoric disorder, dysmenorrhea does not involve mood symptoms and starts at the same time as menstruation. Symptoms of both conditions can improve during the suppression of the ovarian cycle, such as during pregnancy, lactation, of menopause induced by natural of medical means.
There is currently no evidence to support the use of vitamin supplements for the treatment of premenstrual dysphoric disorder. However, lifestyle changes such as regular exercise, a healthy diet, and stress reduction techniques may be helpful in managing symptoms. It is important to consult with a healthcare provider to determine the best course of treatment for individual cases of PMDD.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 5
Incorrect
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Based on statistics from England, what is the increased likelihood of suicide death for a mental health service user compared to a member of the general population?
Your Answer: 5
Correct Answer: 10
Explanation:The suicide rate for mental health service users in England is ten times higher than the average suicide rate for the general population, with 1 in 1000 individuals taking their own lives.
2021 National Confidential Inquiry into Suicide and Safety in Mental Health (NCISH) report reveals key findings on suicide rates in the UK from 2008-2018. The rates have remained stable over the years, with a slight increase following the 2008 recession and another rise since 2015/2016. Approximately 27% of all general population suicides were patients who had contact with mental health services within 12 months of suicide. The most common methods of suicide were hanging/strangulation (52%) and self-poisoning (22%), mainly through prescription opioids. In-patient suicides have continued to decrease, with most of them occurring on the ward itself from low lying ligature points. The first three months after discharge remain a high-risk period, with 13% of all patient suicides occurring within this time frame. Nearly half (48%) of patient suicides were from patients who lived alone. In England, suicide rates are higher in males (17.2 per 100,000) than females (5.4 per 100,000), with the highest age-specific suicide rate for males in the 45-49 years age group (27.1 deaths per 100,000 males) and for females in the same age group (9.2 deaths per 100,000). Hanging remains the most common method of suicide in the UK, accounting for 59.4% of all suicides among males and 45.0% of all suicides among females.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 6
Incorrect
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What is the most common factor associated with suicide?
Your Answer: Borderline personality disorder
Correct Answer: Depression
Explanation:Suicide Risk Factors
Risk factors for completed suicide are numerous and include various demographic, social, and psychological factors. Men are at a higher risk than women, with the risk peaking at age 45 for men and age 55 for women. Being unmarried and unemployed are also risk factors. Concurrent mental disorders are present in about 90% of people who commit suicide, with depression being the most commonly associated disorder. Previous suicide attempts and substance misuse are also significant risk factors. Co-existing serious medical conditions and personality factors such as rigid thinking, pessimism, and perfectionism also increase the risk of suicide. It is important to identify and address these risk factors in order to prevent suicide.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 7
Incorrect
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What is the recommended initial treatment for acute mania in individuals with rapid cycling bipolar disorder?
Your Answer: Lithium plus valproate
Correct Answer: 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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 8
Correct
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How can bipolar II be accurately described?
Your Answer: Less severe manic episodes (hypomania) with depressive episodes
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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 9
Correct
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Among the listed medications, which one has the strongest evidence for reducing persistent aggression and violence in individuals with schizophrenia?
Your Answer: Clozapine
Explanation:Recent research suggests that clozapine may be effective in reducing persistent aggression in individuals with schizophrenia, even independent of its antipsychotic properties. However, this evidence is largely based on uncontrolled trials. Additionally, there is some indication that mood stabilizers, specifically carbamazepine, may be helpful as an adjunct treatment for assaultive behavior in schizophrenia. On the other hand, there is currently no strong evidence to support the use of benzodiazepines of high-dose antipsychotics for chronic aggression in this population. These findings were discussed in a 2005 article by Davison on the management of violence in general psychiatry.
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
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This question is part of the following fields:
- General Adult Psychiatry
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Question 10
Correct
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What recommendations does NICE provide for the treatment of moderate depression in adult patients with bipolar disorder?
Your Answer: Olanzapine plus fluoxetine
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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 11
Correct
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Which statement accurately describes the STAR*D trial?
Your Answer: It consisted of four different levels of treatment
Explanation:STAR*D Study
The STAR*D trial, conducted in the USA, aimed to evaluate the effectiveness of treatments for major depressive disorder in real-world patients. The study involved four levels of treatment, with patients starting at level 1 and progressing to the next level if they did not respond. The outcome measure used was remission, and the study entry criteria were broadly defined to ensure results could be generalized to a wide range of patients.
A total of 4,041 patients were enrolled in the first level of treatment, making STAR*D the largest prospective clinical trial of depression ever conducted. In level 1, one-third of participants achieved remission, and a further 10-15% responded but not to the point of remission. If treatment with an initial SSRI fails, then one in four patients who choose to switch to another medication will enter remission, regardless of whether the second medication is an SSRI of a medication of a different class. If patients choose to add a medication instead, one in three will get better.
Overall, the STAR*D study provides valuable insights into the effectiveness of different treatments for major depressive disorder and highlights the importance of considering alternative treatments if initial treatment fails.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 12
Correct
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A 32 year old man with a long standing history of bipolar disorder is referred by his GP for a medication review. He is prescribed semi-sodium valproate 750 mg twice daily. He has been low in mood for over 2 months, has a reduced appetite and has lost some weight. He is currently 65kg.
Which of the following would NICE guidelines recommend at this stage?Your Answer: Increase the dose of semi-sodium valproate
Explanation:The man is experiencing depression. The initial step would be to assess if an elevated dosage of semi-sodium valproate could alleviate his symptoms. The typical dosage of semi-sodium valproate is 1-2G per day, divided into multiple doses. It is recommended to avoid doses exceeding 45 mg/kg, of at least monitor closely. However, considering his weight of 65kg, he could tolerate 1G twice daily. It is advisable to avoid introducing additional medications whenever possible, as each new medication carries the risk of potential side effects.
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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 13
Correct
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A male patient in his mid-20s is referred for treatment due to a depressive illness. On first meeting him, the female doctor is uncomfortable with his clear attempts to be seductive. He explains that he has been rejected by his male friends as they have told him that he is overly sexual with their girlfriends and he demands too much attention from them.
He reports getting easily bored and quickly losing interest in jobs causing him issues with his career. There is no evidence of identity disturbance. He explains that his last relationship ended due to him repeatedly sending messages to his girlfriend saying he would hurt himself if she didn't stop seeing her friends and spend more time with him. He denied any actual acts of self-harm and insisted that he never had intent to hurt himself and only sent the messages to get more of his girlfriend's time.
Which of the following is most likely to be present?Your Answer: Histrionic personality disorder
Explanation:This scenario strongly indicates the presence of histrionic personality disorder, which often involves individuals displaying sexualized behaviors towards their partners and a constant desire for attention, leading to social alienation. While individuals with borderline personality disorder may also exhibit attention-seeking behaviors, their condition is typically characterized by self-destructive tendencies, tumultuous relationships, and persistent feelings of emptiness and identity disturbance, setting it apart from histrionic personality disorder.
Personality Disorder: Histrionic
A histrionic personality disorder, also known as a dramatic personality disorder, is a psychiatric condition characterized by a consistent pattern of attention-seeking behaviors and exaggerated emotional responses. To diagnose this disorder, the DSM-5 requires the presence of at least five of the following symptoms: discomfort when not the center of attention, seductive of provocative behavior, shallow and shifting emotions, using appearance to draw attention, vague and impressionistic speech, dramatic of exaggerated emotions, suggestibility, and considering relationships to be more intimate than they actually are. However, the ICD-11 has removed the diagnosis of histrionic personality disorder from its list of recognized disorders.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 14
Incorrect
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What is the policy in the UK regarding driving and seizures?
Your Answer: A bus driver must demonstrate a period of 12 months without a seizure before they can reapply for a driving licence
Correct Answer: A person will still lose their driving licence if they have a seizure due to a change in their medication
Explanation:Epilepsy and Driving Regulations in the UK
If an individual has experienced epileptic seizures while awake and lost consciousness, they can apply for a car of motorbike licence if they haven’t had a seizure for at least a year. However, if the seizure was due to a change in medication, they can apply when the seizure occurred more than six months ago if they are back on their old medication.
In the case of a one-off seizure while awake and lost consciousness, the individual can apply for a licence after six months if there have been no further seizures.
If an individual has experienced seizures while asleep and awake, they may still qualify for a licence if the only seizures in the past three years have been while asleep.
If an individual has only had seizures while asleep, they may qualify for a licence if it has been 12 months of more since their first seizure.
Seizures that do not affect consciousness may still qualify for a licence if the seizures do not involve loss of consciousness and the last seizure occurred at least 12 months ago.
It is important to note that the rules for bus, coach, and lorry licences differ. For these licences, an individual must be seizure-free for 10 years if they have had more than one previous seizure and have not been on antiepileptic medication. If they have only had one previous seizure and have not been on antiepileptic medication, they must be seizure-free for five years.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 15
Correct
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What is the frequency of episodes of mania, hypomania, of depression within a 12 month period that characterizes rapid cycling bipolar affective disorder?
Your Answer: 4 of more
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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 16
Correct
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If citalopram is prescribed to patients with a history of recurrent depression experiencing an episode of unipolar depression, the percentage of patients expected to achieve remission according to data from the STAR*D study is:
Your Answer: 30%
Explanation:The frequently cited effectiveness rate of antidepressants is likely derived from the STAR*D study, which enrolled individuals with a history of recurrent depression and aimed to assess real-world outcomes.
STAR*D Study
The STAR*D trial, conducted in the USA, aimed to evaluate the effectiveness of treatments for major depressive disorder in real-world patients. The study involved four levels of treatment, with patients starting at level 1 and progressing to the next level if they did not respond. The outcome measure used was remission, and the study entry criteria were broadly defined to ensure results could be generalized to a wide range of patients.
A total of 4,041 patients were enrolled in the first level of treatment, making STAR*D the largest prospective clinical trial of depression ever conducted. In level 1, one-third of participants achieved remission, and a further 10-15% responded but not to the point of remission. If treatment with an initial SSRI fails, then one in four patients who choose to switch to another medication will enter remission, regardless of whether the second medication is an SSRI of a medication of a different class. If patients choose to add a medication instead, one in three will get better.
Overall, the STAR*D study provides valuable insights into the effectiveness of different treatments for major depressive disorder and highlights the importance of considering alternative treatments if initial treatment fails.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 17
Correct
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Which drug interacts with a G-coupled receptor to exert its effects?
Your Answer: Heroin
Explanation:The mechanism of action of heroin involves attaching to opiate receptors, which are G-coupled. This attachment results in the suppression of cellular activity through stimulation.
Mechanisms of action for illicit drugs can be classified based on their effects on ionotropic receptors of ion channels, G coupled receptors, of monoamine transporters. Cocaine and amphetamine both increase dopamine levels in the synaptic cleft, but through different mechanisms. Cocaine directly blocks the dopamine transporter, while amphetamine binds to the transporter and increases dopamine efflux through various mechanisms, including inhibition of vesicular monoamine transporter 2 and monoamine oxidase, and stimulation of the intracellular receptor TAAR1. These mechanisms result in increased dopamine levels in the synaptic cleft and reuptake inhibition.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 18
Correct
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A young woman diagnosed with bipolar disorder and a history of severe mania has been effectively managed on lithium during her pregnancy. As she approaches her due date, she is eager to discuss the plan for her medication as she plans to breastfeed. What guidance would you offer?
Your Answer: Switch from lithium to olanzapine
Explanation:Consider prescribing olanzapine of quetiapine as prophylactic medication for women with bipolar disorder who stop taking lithium during pregnancy of plan to breastfeed, according to the Maudsley Prescribing Guidelines 13th edition. These medications can also be considered for post-partum initiation.
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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 19
Correct
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What is the most prevalent type of anxiety disorder?
Your Answer: Specific phobia
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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 20
Incorrect
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What is the most probable biomarker to be increased in an individual diagnosed with anorexia nervosa?
Your Answer: Serum potassium
Correct Answer: Creatinine kinase
Explanation:In individuals with anorexia, the majority of their blood test results are typically below normal levels, with the exception of growth hormone, cholesterol, and cortisol.
Eating Disorders: Lab Findings and Medical Complications
Eating disorders can lead to a range of medical complications, including renal failure, peripheral edema, sinus bradycardia, QT-prolongation, pericardial effusion, and slowed GI motility. Other complications include constipation, cathartic colon, esophageal esophagitis, hair loss, and dental erosion. Blood abnormalities are also common in patients with eating disorders, including hyponatremia, hypokalemia, hypophosphatemia, and hypoglycemia. Additionally, patients may experience leucopenia, anemia, low albumin, elevated liver enzymes, and vitamin deficiencies. These complications can cause significant morbidity and mortality in patients with eating disorders. It is important for healthcare providers to monitor patients for these complications and provide appropriate treatment.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 21
Correct
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How can atypical depression be diagnosed?
Your Answer: Leaden paralysis
Explanation:Atypical Depression: Symptoms and Treatment
Atypical depression is a subtype of major depressive disorder that is characterized by low mood with mood reactivity and a reversal of the typical features seen in depression. This includes hypersomnia, hyperphagia, weight gain, and libidinal increases. People with atypical depression tend to respond best to MAOIs, while their response to tricyclics is poor, and SSRIs perform somewhere in the middle.
The DSM-5 defines atypical depression as a subtype of major depressive disorder ‘with atypical features’, which includes mood reactivity, significant weight gain of increase in appetite, hypersomnia, leaden paralysis, and a long-standing pattern of interpersonal rejection sensitivity that results in significant social of occupational impairment. However, this subtype is not specifically recognized in ICD-11.
If you of someone you know is experiencing symptoms of atypical depression, it is important to seek professional help. Treatment options may include therapy, medication, of a combination of both. MAOIs may be the most effective medication for atypical depression, but it is important to work with a healthcare provider to determine the best course of treatment.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 22
Correct
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Which of the following factors is not associated with an increased risk of developing schizophrenia?
Your Answer: Old maternal age
Explanation:Schizophrenia is associated with advanced paternal age, as well as cannabis use, which is a separate risk factor (Rajiv, 2008; Semple, 2005).
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
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Question 23
Correct
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What is a common method used to make individuals with bulimia vomit?
Your Answer: Ipecac
Explanation:Guaiacolate helps with coughing up phlegm, metoclopramide prevents nausea and vomiting, and lactulose aids in bowel movements. Although hydrogen peroxide can cause vomiting, it is not a popular choice for individuals with bulimia due to its unpleasantness and is more commonly used as a bleach.
Bulimia, a disorder characterized by inducing vomiting, is a serious health concern. One method used to induce vomiting is through the use of syrup of ipecac, which contains emetine, a toxic alkaloid that irritates the stomach and causes vomiting. While it may produce vomiting within 15-30 minutes, it is not always effective. Unfortunately, nearly 8% of women with eating disorders experiment with ipecac, and 1-2% use it frequently. This is concerning because ipecac is associated with serious cardiac toxicity, including cardiomyopathy and left ventricular dysfunction. Elevated serum amylase levels are a strong indication that a patient has recently been vomiting. It is important to seek professional help for bulimia and avoid using dangerous methods like ipecac to induce vomiting.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 24
Correct
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What is a true statement about psychotic depression?
Your Answer: It is classified by the ICD-11 and the DSM-5 as a subtype of depression
Explanation:Psychotic Depression
Psychotic depression is a type of depression that is characterized by the presence of delusions and/of hallucinations in addition to depressive symptoms. This condition is often accompanied by severe anhedonia, loss of interest, and psychomotor retardation. People with psychotic depression are tormented by hallucinations and delusions with typical themes of worthlessness, guilt, disease, of impending disaster. This condition affects approximately 14.7-18.5% of depressed patients and is estimated to affect around 0.4% of community adult samples, with a higher prevalence in the elderly community at around 1.4-3.0%. People with psychotic depression are at a higher risk of attempting and completing suicide than those with non-psychotic depression.
Diagnosis
Psychotic depression is currently classified as a subtype of depression in both the ICD-11 and the DSM-5. The main difference between the two is that in the ICD-11, the depressive episode must be moderate of severe to qualify for a diagnosis of depressive episode with psychotic symptoms, whereas in the DSM-5, the diagnosis can be applied to any severity of depressive illness.
Treatment
The recommended treatment for psychotic depression is tricyclics as first-line treatment, with antipsychotic augmentation. Second-line treatment includes SSRI/SNRI. Augmentation of antidepressant with olanzapine or quetiapine is recommended. The optimum dose and duration of antipsychotic augmentation are unknown. If one treatment is to be stopped during the maintenance phase, then this should be the antipsychotic. ECT should be considered where a rapid response is required of where other treatments have failed. According to NICE (ng222), combination treatment with antidepressant medication and antipsychotic medication (such as olanzapine or quetiapine) should be considered for people with depression with psychotic symptoms. If a person with depression with psychotic symptoms does not wish to take antipsychotic medication in addition to an antidepressant, then treat with an antidepressant alone.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 25
Correct
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What is the recommended initial treatment for psychotic depression?
Your Answer: Tricyclic antidepressant plus antipsychotic
Explanation:The Maudsley Guidelines and NICE guidance both recommend the use of a tricyclic antidepressant in combination with an antipsychotic for the treatment of psychotic depression. This approach is also supported by a systematic review which found that augmentation was superior to using an antidepressant or antipsychotic alone. The review was conducted by Kruizinga in 2021 and published in the Cochrane Database of Systematic Reviews.
Psychotic Depression
Psychotic depression is a type of depression that is characterized by the presence of delusions and/of hallucinations in addition to depressive symptoms. This condition is often accompanied by severe anhedonia, loss of interest, and psychomotor retardation. People with psychotic depression are tormented by hallucinations and delusions with typical themes of worthlessness, guilt, disease, of impending disaster. This condition affects approximately 14.7-18.5% of depressed patients and is estimated to affect around 0.4% of community adult samples, with a higher prevalence in the elderly community at around 1.4-3.0%. People with psychotic depression are at a higher risk of attempting and completing suicide than those with non-psychotic depression.
Diagnosis
Psychotic depression is currently classified as a subtype of depression in both the ICD-11 and the DSM-5. The main difference between the two is that in the ICD-11, the depressive episode must be moderate of severe to qualify for a diagnosis of depressive episode with psychotic symptoms, whereas in the DSM-5, the diagnosis can be applied to any severity of depressive illness.
Treatment
The recommended treatment for psychotic depression is tricyclics as first-line treatment, with antipsychotic augmentation. Second-line treatment includes SSRI/SNRI. Augmentation of antidepressant with olanzapine or quetiapine is recommended. The optimum dose and duration of antipsychotic augmentation are unknown. If one treatment is to be stopped during the maintenance phase, then this should be the antipsychotic. ECT should be considered where a rapid response is required of where other treatments have failed. According to NICE (ng222), combination treatment with antidepressant medication and antipsychotic medication (such as olanzapine or quetiapine) should be considered for people with depression with psychotic symptoms. If a person with depression with psychotic symptoms does not wish to take antipsychotic medication in addition to an antidepressant, then treat with an antidepressant alone.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 26
Incorrect
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What factor has been found to have a significant correlation with a higher likelihood of suicide after self-harm in individuals over the age of 60?
Your Answer: Current psychiatric treatment
Correct Answer: Violent method of self-harm
Explanation:Suicide Rates Following Self-Harm
Most individuals who engage in self-harm do not go on to commit suicide, which makes risk assessment challenging. A study conducted in the UK in 2015 by Hawton found that 0.5% of individuals died by suicide in the first year following self-harm, with a higher rate among males (0.82%) than females (0.27%). Over the two-year period following self-harm, 1.6% died by suicide, with more occurrences in the second year. Interestingly, a study by Murphy in 2012 found that the rate of suicide following self-harm was higher in the elderly (those over 60), with a rate of 1.5 suicides in the first 12 months. The only significant risk factor for suicide following self-harm in this study was the use of a violent method in the initial episode.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 27
Correct
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A 28 year old woman discloses that her 4 month old daughter passed away from sudden infant death syndrome 2 years ago. Since then, she has developed a heightened sense of protectiveness towards her family. She engages in repetitive checking behaviors and experiences distress, anxiety, and agitation when unable to do so. Although she recognizes that her checking behavior is unhelpful, she struggles to resist it. What is the most suitable form of psychological intervention for her?
Your Answer: Exposure and response prevention
Explanation:Maudsley Guidelines
First choice: SSRI of clomipramine (SSRI preferred due to tolerability issues with clomipramine)
Second line:
– SSRI + antipsychotic
– Citalopram + clomipramine
– Acetylcysteine + (SSRI of clomipramine)
– Lamotrigine + SSRI
– Topiramate + SSRI -
This question is part of the following fields:
- General Adult Psychiatry
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Question 28
Correct
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A young man who still experiences seizures during his sleep is interested in reapplying for his driver's license. He has had seizures during the day in the past, but it has been a while since his last one. What guidance would you provide him with regarding reapplying for his license?
Your Answer: She can reapply as long as she has not had a seizure during the day for 3 years
Explanation:Driving is still an option for individuals experiencing nocturnal seizures. Those who have solely experienced nocturnal seizures can reapply for their license after a 12-month period. However, if they have experienced both nocturnal and diurnal seizures, they must wait for 3 years without a diurnal seizure before reapplying.
Epilepsy and Driving Regulations in the UK
If an individual has experienced epileptic seizures while awake and lost consciousness, they can apply for a car of motorbike licence if they haven’t had a seizure for at least a year. However, if the seizure was due to a change in medication, they can apply when the seizure occurred more than six months ago if they are back on their old medication.
In the case of a one-off seizure while awake and lost consciousness, the individual can apply for a licence after six months if there have been no further seizures.
If an individual has experienced seizures while asleep and awake, they may still qualify for a licence if the only seizures in the past three years have been while asleep.
If an individual has only had seizures while asleep, they may qualify for a licence if it has been 12 months of more since their first seizure.
Seizures that do not affect consciousness may still qualify for a licence if the seizures do not involve loss of consciousness and the last seizure occurred at least 12 months ago.
It is important to note that the rules for bus, coach, and lorry licences differ. For these licences, an individual must be seizure-free for 10 years if they have had more than one previous seizure and have not been on antiepileptic medication. If they have only had one previous seizure and have not been on antiepileptic medication, they must be seizure-free for five years.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 29
Incorrect
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A 35-year-old woman with a diagnosis of bipolar affective disorder has had four episodes of depression and one episode of hypomania over the past 12 months. What should be used as maintenance therapy?
Your Answer: Valproate plus lithium
Correct Answer: Lithium monotherapy
Explanation:The patient is experiencing rapid cycling bipolar disorder, which NICE recommends managing similarly to conventional bipolar disorder. Lithium monotherapy is the preferred first-line treatment for long-term management, while valproate should be avoided due to the patient’s potential for childbearing.
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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 30
Incorrect
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A 30-year-old female who has experienced Herpes encephalitis presents with significant weight gain and intense cravings for carbohydrates. What is the most probable diagnosis?
Your Answer:
Correct Answer: Klüver-Bucy syndrome
Explanation:Kluver-Bucy Syndrome: Causes and Symptoms
Kluver-Bucy syndrome is a neurological disorder that results from bilateral medial temporal lobe dysfunction, particularly in the amygdala. This condition is characterized by a range of symptoms, including hyperorality (a tendency to explore objects with the mouth), hypersexuality, docility, visual agnosia, and dietary changes.
The most common causes of Kluver-Bucy syndrome include herpes, late-stage Alzheimer’s disease, frontotemporal dementia, trauma, and bilateral temporal lobe infarction. In some cases, the condition may be reversible with treatment, but in others, it may be permanent and require ongoing management. If you of someone you know is experiencing symptoms of Kluver-Bucy syndrome, it is important to seek medical attention promptly to determine the underlying cause and develop an appropriate treatment plan.
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This question is part of the following fields:
- General Adult Psychiatry
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