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Question 1
Correct
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What is the most effective treatment for PTSD in adolescents?
Your Answer: Trauma focussed CBT
Explanation:According to NICE guidelines, the recommended initial treatment for PTSD is trauma-focused cognitive behavioral therapy.
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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 2
Incorrect
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Which statement accurately describes the differences in schizophrenia between genders?
Your Answer: Neurological soft signs are less prevalent in males
Correct Answer: Expressed emotion has a greater negative impact on males
Explanation:Schizophrenia presents differently in men and women. Women tend to have a later onset and respond better to treatment, requiring lower doses of antipsychotics. Men, on the other hand, have an earlier onset, poorer premorbid functioning, and more negative symptoms and cognitive deficits. They also have greater structural brain and neurophysiological abnormalities. Females display more affective symptoms, auditory hallucinations, and persecutory delusions, but have a more favorable short- and middle-term course of illness with less smoking and substance abuse. Families of males are more critical, and expressed emotion has a greater negative impact on them. Certain neurological soft signs may be more prevalent in males. There are no clear sex differences in family history, obstetric complications, and minor physical anomalies.
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 3
Correct
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A 67-year-old man experiences difficulty with recalling recent events and struggles to identify familiar objects. He is diagnosed with Alzheimer's disease and a CT scan is ordered. What is the most probable result of the scan?
Your Answer: Decreased hippocampal volume
Explanation:Individuals diagnosed with Alzheimer’s dementia exhibit reduced volumes of the hippocampus and entorhinal cortex, which are crucial for memory consolidation and recall. Additionally, they may display widespread cerebral atrophy and enlarged ventricles.
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This question is part of the following fields:
- Old Age Psychiatry
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Question 4
Incorrect
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A worried mother visits the clinic and describes that her 12 year old son has started repeatedly touching the same item repeatedly. The child seems to have little control over the behavior, and the mother has observed that it worsens when the child is anxious. What evidence suggests a diagnosis of obsessive compulsive disorder rather than a tic disorder?
Your Answer: The movement is worsened by stress
Correct Answer: The movement appears purposeful
Explanation:Tourette’s Syndrome: Understanding the Disorder and Management Options
Tourette’s syndrome is a type of tic disorder characterized by multiple motor tics and one of more vocal tics. Tics are sudden, involuntary movements of vocalizations that serve no apparent purpose and can be suppressed for varying periods of time. Unlike stereotyped repetitive movements seen in other disorders, tics lack rhythmicity. Manneristic motor activities tend to be more complex and variable than tics, while obsessive-compulsive acts have a defined purpose.
Tourette’s syndrome typically manifests in childhood, with a mean age of onset of six to seven years. Tics tend to peak in severity between nine and 11 years of age and may be exacerbated by external factors such as stress, inactivity, and fatigue. The estimated prevalence of Tourette’s syndrome is 1% of children, and it is more common in boys than girls. A family history of tics is also common.
Management of Tourette’s syndrome may involve pharmacological options of behavioral programs. Clonidine is recommended as first-line medication, with antipsychotics as a second-line option due to their side effect profile. Selective serotonin reuptake inhibitors (SSRIs) have not been found to be effective in suppressing tics. However, most people with tics never require medication, and behavioral programs appear to work equally as well.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 5
Correct
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What assessment tool would be most suitable for determining if a 55-year-old patient with Down's syndrome is showing signs of Alzheimer's disease?
Your Answer: DLD
Explanation:The CAMDEX assessment is not effective in detecting dementia in adults with learning disabilities, whose developmental ages are typically between 2 and 10 years. However, the Dementia Questionnaire for People with Learning Disabilities (DLD) is a useful tool for early detection of dementia in this population. For individuals with Down’s syndrome, an adapted version of the CAMDEX called the CAMDEX-DS can be utilized.
Assessment of Dementia in Down’s Syndrome
Individuals with Down’s syndrome are at a higher risk of developing Alzheimer’s disease. However, the commonly used MMSE test is not effective in assisting diagnosis in this population. Instead, two alternative tests are recommended: the Dementia Questionnaire for people with Learning Disabilities (DLD), previously known as the Dementia Questionnaire for Persons with Mental Retardation (DMR), and the Dementia Scale for Down Syndrome (DSDS). These tests are specifically designed to assess cognitive decline in individuals with Down’s syndrome and can aid in the early detection and management of dementia in this population.
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This question is part of the following fields:
- Learning Disability
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Question 6
Correct
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Which of the following is most commonly associated with pica?
Your Answer: Autism
Explanation:Pica: Eating Non-Nutritive Substances
Pica is a condition where a person persistently eats non-nutritive substances for at least a month. The name pica comes from the Latin word for magpie, a bird known for its large and random appetite. To be diagnosed with pica, the behavior must be developmentally inappropriate, not culturally sanctioned, and severe enough to require clinical attention. It is more common in young people than adults and is often associated with mental retardation.
There are various causes of pica, including mental disorders such as autism and schizophrenia, iron and zinc deficiency (although this is rare and not clear if it is a cause of effect), and pregnancy. The DSM-5 requires a minimum age of 2 before a diagnosis can be made. Pregnant women have been reported to experience certain forms of pica, such as geophagia (clay eating) and amylophagia (starch eating).
Pica affects both sexes equally and is estimated to occur in up to 15% of those with severe intellectual disability. However, aside from cases of autistic spectrum disorder of intellectual disability, pica usually remits by adolescence.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 7
Correct
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Which of the following methods is most effective in eliminating of managing confounding factors?
Your Answer: Randomisation
Explanation:The most effective way to eliminate of manage potential confounding factors is to randomize a large enough sample size. This approach addresses all potential confounders, regardless of whether they were measured in the study design. Matching involves pairing individuals who received a treatment of intervention with non-treated individuals who have similar observable characteristics. Post-hoc methods, such as stratification, regression analysis, and analysis of variance, can be used to evaluate the impact of known or suspected confounders.
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This question is part of the following fields:
- Research Methods, Statistics, Critical Review And Evidence-Based Practice
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Question 8
Correct
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One of the following statements that describes a type I error is the rejection of a true null hypothesis.
Your Answer: The null hypothesis is rejected when it is true
Explanation:Making a false positive conclusion by rejecting the null hypothesis.
Understanding Hypothesis Testing in Statistics
In statistics, it is not feasible to investigate hypotheses on entire populations. Therefore, researchers take samples and use them to make estimates about the population they are drawn from. However, this leads to uncertainty as there is no guarantee that the sample taken will be truly representative of the population, resulting in potential errors. Statistical hypothesis testing is the process used to determine if claims from samples to populations can be made and with what certainty.
The null hypothesis (Ho) is the claim that there is no real difference between two groups, while the alternative hypothesis (H1 of Ha) suggests that any difference is due to some non-random chance. The alternative hypothesis can be one-tailed of two-tailed, depending on whether it seeks to establish a difference of a change in one direction.
Two types of errors may occur when testing the null hypothesis: Type I and Type II errors. Type I error occurs when the null hypothesis is rejected when it is true, while Type II error occurs when the null hypothesis is accepted when it is false. The power of a study is the probability of correctly rejecting the null hypothesis when it is false, and it can be increased by increasing the sample size.
P-values provide information on statistical significance and help researchers decide if study results have occurred due to chance. The p-value is the probability of obtaining a result that is as large of larger when in reality there is no difference between two groups. The cutoff for the p-value is called the significance level (alpha level), typically set at 0.05. If the p-value is less than the cutoff, the null hypothesis is rejected, and if it is greater or equal to the cut off, the null hypothesis is not rejected. However, the p-value does not indicate clinical significance, which may be too small to be meaningful.
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This question is part of the following fields:
- Research Methods, Statistics, Critical Review And Evidence-Based Practice
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Question 9
Correct
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A 35-year-old man develops Klüver-Bucy syndrome after a head injury. Where is the probable site of neuropathology?
Your Answer: Amygdala
Explanation:When both the amygdaloid body and inferior temporal cortex are destroyed, it can lead to a set of emotional and behavioral changes known as Klüver-Bucy syndrome. The amygdala is situated in the subcortical area of the temporal lobe. This syndrome is usually caused by surgical lesions, meningoencephalitis, of Pick’s disease.
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This question is part of the following fields:
- Old Age Psychiatry
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Question 10
Correct
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If a woman undergoing methadone detoxification informs you that she is four months pregnant, what actions should you take?
Your Answer: Maintain the same dose of methadone
Explanation:The process of detoxing from methadone can last for several months, while detoxing from buprenorphine is typically faster and can be completed in less than a week, although it usually takes a few weeks. The primary objective in this scenario is to achieve stability. According to NICE guidelines, stability is prioritized over reducing the dosage. However, if the woman insists, detoxification could be supported during her second trimester, but it would not be the preferred approach.
Opioid Maintenance Therapy and Detoxification
Withdrawal symptoms can occur after as little as 5 days of regular opioid use. Short-acting opioids like heroin have acute withdrawal symptoms that peak in 32-72 hours and last for 3-5 days. Longer-acting opioids like methadone have acute symptoms that peak at day 4-6 and last for 10 days. Buprenorphine withdrawal lasts up to 10 days and includes symptoms like myalgia, anxiety, and increased drug craving.
Opioids affect the brain through opioid receptors, with the µ receptor being the main target for opioids. Dopaminergic cells in the ventral tegmental area produce dopamine, which is released into the nucleus accumbens upon stimulation of µ receptors, producing euphoria and reward. With repeat opioid exposure, µ receptors become less responsive, causing dysphoria and drug craving.
Methadone and buprenorphine are maintenance-oriented treatments for opioid dependence. Methadone is a full agonist targeting µ receptors, while buprenorphine is a partial agonist targeting µ receptors and a partial k agonist of functional antagonist. Naloxone and naltrexone are antagonists targeting all opioid receptors.
Methadone is preferred over buprenorphine for detoxification, and ultra-rapid detoxification should not be offered. Lofexidine may be considered for mild of uncertain dependence. Clonidine and dihydrocodeine should not be used routinely in opioid detoxification. The duration of detoxification should be up to 4 weeks in an inpatient setting and up to 12 weeks in a community setting.
Pregnant women dependent on opioids should use opioid maintenance treatment rather than attempt detoxification. Methadone is preferred over buprenorphine, and transfer to buprenorphine during pregnancy is not advised. Detoxification should only be considered if appropriate for the women’s wishes, circumstances, and ability to cope. Methadone or buprenorphine treatment is not a contraindication to breastfeeding.
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This question is part of the following fields:
- Substance Misuse/Addictions
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Question 11
Incorrect
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Which statement accurately describes atomoxetine?
Your Answer: Its response rate in attention deficit hyperactivity disorder is more than 90%
Correct Answer: It can increase the risk of suicidal ideation
Explanation:Patients should be cautioned about the potential for short-term suicidal thoughts when using atomoxetine, particularly if previous treatments with methylphenidate and lisdexamfetamine have been unsuccessful.
ADHD (Diagnosis and Management in Children)
ADHD is a behavioural syndrome characterised by symptoms of inattention, hyperactivity, and impulsivity. The DSM-5 and ICD-11 provide diagnostic criteria for the condition, with both recognising three subtypes: predominantly inattentive, predominantly hyperactive-impulsive, and combined.
Treatment for children under 5 involves offering an ADHD-focused group parent-training programme as a first-line option. Medication should only be considered after obtaining advice from a specialist ADHD service. For children and young people aged 5-18, advice and support should be given, along with an ADHD-focused group parent-training programme. Medication should only be offered if ADHD symptoms persist after environmental modifications have been implemented and reviewed. Cognitive behavioural therapy may also be considered for those who have benefited from medication but still experience significant impairment.
NICE advises against elimination diets, dietary fatty acid supplementation, and the use of the ‘few foods diet’. Methylphenidate of lisdexamfetamine is the first-line medication option, with dexamphetamine considered for those who respond to lisdexamfetamine but cannot tolerate the longer effect profile. Atomoxetine of guanfacine may be offered for those who cannot tolerate methylphenidate of lisdexamfetamine. Clonidine and atypical antipsychotics should only be used with advice from a tertiary ADHD service.
Drug holidays may be considered for children and young people who have not met the expected height for their age due to medication. However, NICE advises that withdrawal from treatment is associated with a risk of symptom exacerbation.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 12
Correct
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A recent meta-analysis examining the effectiveness of medication in treating PTSD discovered which treatments to be supported by evidence?
Your Answer: Fluoxetine
Explanation:There is limited evidence suggesting that fluoxetine, paroxetine, and venlafaxine may be effective in treating PTSD, while SSRIs as a whole were found to be more effective than placebo. However, trials involving sertraline did not show any evidence of efficacy, and there is no evidence supporting the use of other drug treatments. Additionally, brofaromine is a type of reversible MAOi.
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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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What antidepressant is suggested for women who are taking tamoxifen?
Your Answer: Venlafaxine
Explanation:It is recommended to steer clear of fluoxetine, paroxetine, and bupropion. The safety of reboxetine is unknown due to lack of research. Venlafaxine is considered a safe option.
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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 14
Correct
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Which of the following is not a valid type of validity?
Your Answer: Internal consistency
Explanation:Validity in statistics refers to how accurately something measures what it claims to measure. There are two main types of validity: internal and external. Internal validity refers to the confidence we have in the cause and effect relationship in a study, while external validity refers to the degree to which the conclusions of a study can be applied to other people, places, and times. There are various threats to both internal and external validity, such as sampling, measurement instrument obtrusiveness, and reactive effects of setting. Additionally, there are several subtypes of validity, including face validity, content validity, criterion validity, and construct validity. Each subtype has its own specific focus and methods for testing validity.
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This question is part of the following fields:
- Research Methods, Statistics, Critical Review And Evidence-Based Practice
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Question 15
Correct
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What is a true statement about bodily distress disorder?
Your Answer: Prevalence is higher in females
Explanation:Children experience a particular symptom more frequently than adults do.
Somatoform and dissociative disorders are two groups of psychiatric disorders that are characterized by physical symptoms and disruptions in the normal integration of identity, sensations, perceptions, affects, thoughts, memories, control over bodily movements, of behavior. Somatoform disorders are characterized by physical symptoms that are presumed to have a psychiatric origin, while dissociative disorders are characterized by the loss of integration between memories, identity, immediate sensations, and control of bodily movements. The ICD-11 lists two main types of somatoform disorders: bodily distress disorder and body integrity dysphoria. Dissociative disorders include dissociative neurological symptom disorder, dissociative amnesia, trance disorder, possession trance disorder, dissociative identity disorder, partial dissociative identity disorder, depersonalization-derealization disorder, and other specified dissociative disorders. The symptoms of these disorders result in significant impairment in personal, family, social, educational, occupational, of other important areas of functioning. Diagnosis of these disorders involves a thorough evaluation of the individual’s symptoms and medical history, as well as ruling out other possible causes of the symptoms.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 16
Incorrect
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Which statement accurately describes the STAR*D trial?
Your Answer: It was a large pragmatic trial looking into treatments for schizophrenia
Correct 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 17
Incorrect
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Which of the following is not a requirement for a defendant to be considered fit to plead?
Your Answer: Challenge a juror
Correct Answer: Recall the events of the crime
Explanation:Fitness to Plead: Criteria and Process
Fitness to plead is determined by specific criteria established by the Pritchard case law in 1836. The criteria include the ability to instruct solicitor and counsel, understand the charges, decide whether to plead guilty of not, follow court proceedings, challenge a juror, and give evidence in one’s defense. Schizophrenia and other enduring mental illnesses are the most common conditions associated with unfitness to plead, particularly when positive psychotic symptomatology is present. Intellectual impairment is not a significant factor in most cases. If the issue is raised by the defense, it must be established on a balance of probability, while if raised by the prosecution of judge, it must be proved beyond reasonable doubt. Amnesia does not render someone unfit to plead. The decision on fitness to plead is made by a judge, not a jury. If someone is found unfit to plead, they are subject to the Criminal Procedures Act 1991, which involves a trial of facts, complete acquittal if the facts are not found, and flexible disposal by the judge if the facts are found, except for murder, which requires mandatory committal to hospital.
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This question is part of the following fields:
- Forensic Psychiatry
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Question 18
Incorrect
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The initial application of deep brain stimulation (DBS) was for the treatment of which condition?
Your Answer: Parkinson's disease
Correct Answer: Chronic pain
Explanation:The human cortex was first directly stimulated in 1874, followed by the use of frontal tract stimulation for chronic pain in 1948. Thalamic stimulation for tremor was introduced in 1960, and basal ganglia stimulation for Parkinson’s tremor in 1968. The effectiveness of stimulation in treating epilepsy was discovered in 1973, and for depression in 1987.
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This question is part of the following fields:
- Organisation And Delivery Of Psychiatric Services
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Question 19
Incorrect
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A research project has a significance level of 0.05, and the obtained p-value is 0.0125. What is the probability of committing a Type I error?
Your Answer: Jan-20
Correct Answer: Jan-80
Explanation:An observed p-value of 0.0125 means that there is a 1.25% chance of obtaining the observed result by chance, assuming the null hypothesis is true. This also means that the Type I error rate (the probability of falsely rejecting the null hypothesis) is 1/80 of 1.25%. In comparison, a p-value of 0.05 indicates a 5% chance of obtaining the observed result by chance, of a Type I error rate of 1/20.
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This question is part of the following fields:
- Research Methods, Statistics, Critical Review And Evidence-Based Practice
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Question 20
Incorrect
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What does a relative risk of 10 indicate?
Your Answer: The risk of the event in the exposed group is less than in that of the unexposed group
Correct Answer: The risk of the event in the exposed group is higher than in the unexposed group
Explanation:Disease Rates and Their Interpretation
Disease rates are a measure of the occurrence of a disease in a population. They are used to establish causation, monitor interventions, and measure the impact of exposure on disease rates. The attributable risk is the difference in the rate of disease between the exposed and unexposed groups. It tells us what proportion of deaths in the exposed group were due to the exposure. The relative risk is the risk of an event relative to exposure. It is calculated by dividing the rate of disease in the exposed group by the rate of disease in the unexposed group. A relative risk of 1 means there is no difference between the two groups. A relative risk of <1 means that the event is less likely to occur in the exposed group, while a relative risk of >1 means that the event is more likely to occur in the exposed group. The population attributable risk is the reduction in incidence that would be observed if the population were entirely unexposed. It can be calculated by multiplying the attributable risk by the prevalence of exposure in the population. The attributable proportion is the proportion of the disease that would be eliminated in a population if its disease rate were reduced to that of the unexposed group.
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This question is part of the following fields:
- Research Methods, Statistics, Critical Review And Evidence-Based Practice
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Question 21
Incorrect
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What is the best course of action for a pregnant patient who regularly attends clinic for moderate to severe depression and is taking paroxetine, but is unwilling to consider psychological options?
Your Answer: Withdraw the paroxetine and commence fluoxetine
Correct Answer: Continue the paroxetine
Explanation:If the patient’s depression history was only mild to moderate, NICE would suggest considering stopping paroxetine and using facilitated self-help. However, since the patient’s depression history is more severe, it would not be wise to discontinue antidepressant treatment. The Maudsley recommends continuing with the same antidepressant if it is effective, except for MAOIs, to prevent relapse. Although some studies have linked paroxetine to cardiac malformations, other studies have not replicated this finding and have implicated other SSRIs. While paroxetine may increase the likelihood of neonatal withdrawal effects compared to alternatives with a longer half-life, these effects are typically mild and self-limiting.
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 22
Incorrect
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Which drug is known to have the smallest impact on the threshold for seizures?
Your Answer: Maprotiline
Correct Answer: Sertraline
Explanation:Individuals with epilepsy are at a low risk when taking sertraline.
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.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 23
Correct
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What is the enzyme that is lacking in Niemann-Pick disease?
Your Answer: Sphingomyelinase
Explanation:Phenylketonuria is caused by a deficiency in the enzyme phenylalanine hydroxylase.
Niemann-Pick disease is a group of inherited diseases where lipids accumulate in the cells of the liver, spleen, and brain. Niemann-Pick Type C (NPC) is the most relevant type for psychiatric presentations, with about one-third of cases presenting in adolescence of adulthood. Symptoms include progressive ataxia/dystonia, cognitive decline, and atypical psychotic symptoms. There are four other types of Niemann-Pick disease, each with their own causes and symptoms. Type A and B have a lack of sphingomyelinase and present in early childhood of mid-childhood/adolescence, respectively. Type C has reduced sphingomyelinase activity and can present at any age, with symptoms including enlarged liver and spleen, learning difficulties, seizures, and slurred speech. Type D is a variant of Type C and has similar symptoms. Type E has reduced sphingomyelinase activity and presents in adulthood with similar symptoms to the other types.
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This question is part of the following fields:
- Child And Adolescent Psychiatry
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Question 24
Incorrect
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A 45-year-old male complains of headaches, weakness in his arms and legs, and body aches. He reports feeling like his condition is deteriorating. He has no significant medical history except for a surgery for appendicitis 10 years ago.
Upon examination, his neurological and musculoskeletal systems appear normal. There are no alarming symptoms associated with his headaches. His primary care physician orders a complete blood count, which returns with normal results.
What is the most probable diagnosis?Your Answer: Dissociative disorder
Correct Answer: Somatoform disorder
Explanation:This young woman is experiencing physical symptoms, but there is no evidence of any underlying disease. This could be a manifestation of somatisation/somatoform disorder, where patients develop various symptoms such as pain, memory problems, visual problems, of neurological issues without any apparent cause. Often, there is an underlying psychological distress that may lead to depression of anxiety. It is possible that this women’s history, such as her miscarriage, may reveal underlying depression. It is important to differentiate somatisation disorder from hypochondriasis, where patients believe they have a severe disorder, and Münchhausen syndrome, where patients mimic a particular disorder to gain attention of sympathy. To diagnose Münchhausen syndrome, there must be evidence that the patient is causing their own physical illness. Malingering is another condition where patients purposefully generate symptoms for personal gain, such as time off work. In somatisation disorder, patients may have no clinical evidence of illness of injury, but they believe they are experiencing symptoms and are often quite worried about it.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 25
Incorrect
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Which group had the highest incidence rates for psychosis according to the AESOP study?
Your Answer: Black African
Correct Answer: African-Caribbean
Explanation:The AESOP study is a first-presentation study of schizophrenia and other psychotic disorders that identified all people presenting to services with psychotic symptoms in well-defined catchment areas in South London, Nottingham and Bristol. The study aimed to elucidate the overall rates of psychotic disorder in the 3 centres, confirm and extend previous findings of raised rates of psychosis in certain migrant groups in the UK, and explore in detail the biological and social risk factors in these populations and their possible interactions. The study found that the incidence of all psychoses was higher in African-Caribbean and Black African populations, particularly in schizophrenia and manic psychosis. These groups were also more likely to be compulsorily admitted to hospital and come to the attention of mental health services via police of other criminal justice agencies, and less likely to come via the GP.
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This question is part of the following fields:
- General Adult Psychiatry
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Question 26
Correct
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A 32-year old woman with a 10 year history of treatment-resistant depression has not responded to medication of therapy. She continues to struggle with feelings of worthlessness and hopelessness.
What psychological techniques could be considered in her management?Your Answer: Cognitive behavioural therapy
Explanation:The patient is exhibiting delusions that are not responding to treatment. However, recent studies such as the London-East Anglia trials suggest that cognitive behavioural therapy could be effective in addressing these delusions. This therapy involves challenging the evidence supporting and contradicting the beliefs through cognitive means.
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This question is part of the following fields:
- Psychotherapy
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Question 27
Correct
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Who is recognized as the originator of the term 'therapeutic community'?
Your Answer: Main
Explanation:Fonagy and Bateman – Mentalisation-Based Treatment
Mentalisation-Based Treatment (MBT) was developed by Peter Fonagy and Anthony Bateman in the 1990s. It is a psychodynamic therapy that focuses on improving the patient’s ability to mentalise, which is the capacity to understand one’s own and others’ mental states. MBT is primarily used to treat borderline personality disorder, but it has also been used to treat other mental health conditions.
Fonagy and Bateman work on MBT was influenced by their research on attachment theory and the importance of early relationships in shaping mentalisation abilities. They believed that individuals with borderline personality disorder have difficulties with mentalisation due to early attachment disruptions, and that MBT could help them develop more stable and secure relationships.
MBT is typically delivered in a group of individual format, and it involves a combination of psychoeducation, cognitive-behavioral techniques, and psychodynamic interventions. The therapist helps the patient to identify and reflect on their thoughts, feelings, and behaviors, and to understand how these are influenced by their past experiences and relationships. The therapist also helps the patient to develop more adaptive coping strategies and to improve their interpersonal skills.
Overall, Fonagy and Bateman work on MBT has contributed to the development of psychodynamic therapies that are more focused on specific treatment goals and evidence-based practices.
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This question is part of the following fields:
- Psychotherapy
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Question 28
Correct
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You audit the antipsychotic use on a pediatric intensive care ward of 5 patients. Which of the following would you identify as high dose prescribing (exceeding 100% max of the BNF)?:
Your Answer: Aripiprazole at 40 mg daily
Explanation:Antipsychotics (Maximum Doses)
It is important to be aware of the maximum doses for commonly used antipsychotics. The following are the maximum doses for various antipsychotics:
– Clozapine (oral): 900 mg/day
– Haloperidol (oral): 20 mg/day
– Olanzapine (oral): 20 mg/day
– Quetiapine (oral): 750mg/day (for schizophrenia) and 800 mg/day (for bipolar disorder)
– Risperidone (oral): 16 mg/day
– Amisulpride (oral): 1200 mg/day
– Aripiprazole (oral): 30 mg/day
– Flupentixol (depot): 400 mg/week
– Zuclopenthixol (depot): 600 mg/week
– Haloperidol (depot): 300 mg every 4 weeksIt is important to keep these maximum doses in mind when prescribing antipsychotics to patients.
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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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How should PTSD be managed in patients who have learning disabilities?
Your Answer: Psychological therapies are not recommended
Correct Answer: SSRIs are recommended as appropriate drug treatment
Explanation:Both EMDR and CBT are equally effective in managing PTSD in individuals with learning disabilities, and the primary treatment approach remains trauma-focused therapy, with SSRI of venlafaxine as an alternative of combined. However, it is important to customize the psychological therapy to the patient’s ability.
Post Traumatic Stress Disorder in People with Learning Difficulties
Post traumatic stress disorder (PTSD) can present differently in people with learning difficulties compared to those without. While nightmares, jumpiness, and sleep disturbance are common in the general population, aggression and behavioral disturbance are more common in those with learning disabilities. Other symptoms may include disruptive of defiant behavior, self-harm, agitation, distractibility, and depressed mood.
The most common cause of PTSD in people with learning difficulties is abuse. Treatment for PTSD in this population is similar to that for those without learning difficulties, including trauma-focused cognitive behavioral therapy of eye movement desensitization and reprocessing (EMDR) with selective serotonin reuptake inhibitors (SSRIs) of venlafaxine as an alternative of combined. However, the therapy must be tailored to the individual’s ability to understand and communicate.
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This question is part of the following fields:
- Learning Disability
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Question 30
Incorrect
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How does the suicide rate in patients with epilepsy compare to the general population?
Your Answer:
Correct Answer: 3 times higher
Explanation:Suicide Risk in Epilepsy
Several studies have shown that individuals with epilepsy have an increased risk of suicide. A large study published in the Lancet in 2007 found that individuals with epilepsy were three times more likely to commit suicide compared to those without epilepsy. This risk remained high even after excluding those with a history of psychiatric disease and adjusting for socioeconomic factors.
The highest risk of suicide was found in individuals with epilepsy and comorbid psychiatric disease, with a risk of 13.7 times higher than controls. The risk of suicide was also highest during the first six months after diagnosis, especially in those with a history of comorbid psychiatric disease.
These findings highlight the importance of addressing mental health concerns in individuals with epilepsy, particularly during the early stages of diagnosis. Healthcare providers should be aware of the increased risk of suicide in this population and provide appropriate support and resources to prevent suicide.
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This question is part of the following fields:
- General Adult Psychiatry
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