Depression: Mood Disorders and Classification
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Questions and Answers

What percentage of people who are clinically depressed are likely to commit suicide?

  • 10%
  • 15% (correct)
  • 20%
  • 25%
  • According to the ICD and DSM IV, what is the minimum duration for which a person must experience a lowered mood to be diagnosed with depression?

  • 1 week
  • 4 weeks
  • 6 weeks
  • 2 weeks (correct)
  • What is the estimated percentage of women who experience depression?

  • 20-25% (correct)
  • 30-35%
  • 25-30%
  • 15-20%
  • What is the term for depression that occurs in women after childbirth?

    <p>Postpartum Depression</p> Signup and view all the answers

    What is the mean age of onset for depression?

    <p>35-40 years</p> Signup and view all the answers

    What is the term for depression that is seasonal in nature?

    <p>Seasonal Affective Disorder</p> Signup and view all the answers

    What is the impact of urbanization on community psychology?

    <p>It leads to a degradation of support structures</p> Signup and view all the answers

    What is the primary characteristic of reactive depression?

    <p>Increase in stressful life events</p> Signup and view all the answers

    What is anhedonia in the context of depression?

    <p>Loss of interest in usual activities and pastimes</p> Signup and view all the answers

    What is the purpose of the Hamilton rating scale for depression?

    <p>To measure the severity of depression</p> Signup and view all the answers

    What is the minimum number of symptoms required for a diagnosis of depression?

    <p>5</p> Signup and view all the answers

    What is the characteristic of a severe depressive episode?

    <p>Several marked symptoms, loss of self-esteem, and suicidal thoughts</p> Signup and view all the answers

    What is the biogenic amine hypothesis of depression?

    <p>Characteristic somatic symptoms implicate amine imbalance</p> Signup and view all the answers

    What is the purpose of the PHQ-9?

    <p>To measure the severity of depression</p> Signup and view all the answers

    What is the impact of genetics on depression?

    <p>It is a causative factor of depression</p> Signup and view all the answers

    What is the recommended approach to managing depression?

    <p>Early identification and prompt and adequate treatment</p> Signup and view all the answers

    What is the primary mechanism of action of reserpine as a depressant drug?

    <p>Inhibiting neurotransmitter vesicles and preventing NT storage</p> Signup and view all the answers

    According to the NICE treatment guidelines, what is the recommended initial treatment for mild depression?

    <p>Offering guided self-help based on Cognitive Behavioural Therapy</p> Signup and view all the answers

    Which type of therapy focuses on maladaptive perceptions and thoughts?

    <p>Cognitive therapy</p> Signup and view all the answers

    What is the main difference between reversible and irreversible MAOIs?

    <p>Irreversible MAOIs permanently bind to the MAO enzyme, while reversible MAOIs do not</p> Signup and view all the answers

    What is the main advantage of using SSRIs over TCAs in the treatment of depression?

    <p>SSRIs are less likely to cause side effects compared to TCAs</p> Signup and view all the answers

    What is the primary mechanism of action of MAOIs in the treatment of depression?

    <p>Inhibiting the action of MAO-A and MAO-B enzymes</p> Signup and view all the answers

    What is the recommended treatment for moderate to severe depression in adults?

    <p>Combining antidepressant medication with individual CBT</p> Signup and view all the answers

    What is the main disadvantage of using MAOIs in the treatment of depression?

    <p>MAOIs can interact with certain foods, such as cheese, to cause a hypertensive crisis</p> Signup and view all the answers

    What is the primary goal of cognitive therapy in the treatment of depression?

    <p>To help the patient identify and challenge maladaptive thoughts</p> Signup and view all the answers

    What is the recommended duration of maintenance treatment with antidepressants?

    <p>2 years</p> Signup and view all the answers

    Which type of antidepressant has a low incidence of drug interactions, but caution should be exercised when given with antihypertensive drugs?

    <p>SNRI</p> Signup and view all the answers

    What is the primary mechanism of action of NASSA antidepressants?

    <p>Enhancing Na+ transmission by blocking α2 autoreceptors</p> Signup and view all the answers

    What is the common side effect of TCA antidepressants that is not seen in SSRIs?

    <p>Anticholinergic activity</p> Signup and view all the answers

    What is the benefit of Agomelatine in treating major depression?

    <p>Reduces HAM-D score by +12 points</p> Signup and view all the answers

    What is the primary advantage of SSRIs over TCAs?

    <p>Extremely low toxicity in overdose</p> Signup and view all the answers

    What is the recommended duration of antidepressant treatment for patients with a history of recurrent depression?

    <p>Indefinitely</p> Signup and view all the answers

    What is the purpose of the 'wash-out' time period when switching between antidepressant medications?

    <p>To allow original drug to be fully excreted</p> Signup and view all the answers

    What is the common side effect of NASSA antidepressants that is not seen in SSRIs?

    <p>Weight gain</p> Signup and view all the answers

    Which type of antidepressant has a high affinity for H1 receptors, leading to side effects such as weight gain, drowsiness, and sedation?

    <p>NASSA</p> Signup and view all the answers

    What is the recommended frequency of review for patients on their first antidepressant prescription?

    <p>Every 1-2 weeks</p> Signup and view all the answers

    What should be offered as first-line treatment for moderate to severe depression in children and young people?

    <p>A specific psychological therapy</p> Signup and view all the answers

    In what scenario may antidepressant medication be offered to a child?

    <p>In combination with concurrent psychological therapy</p> Signup and view all the answers

    What is a factor that may influence the choice of antidepressant for a patient?

    <p>The patient's previous success with treatments</p> Signup and view all the answers

    What is a treatment option for seasonal affective disorder (SAD)?

    <p>Lux-box therapy</p> Signup and view all the answers

    What is a disadvantage of electroconvulsive therapy?

    <p>It induces an amnesic effect</p> Signup and view all the answers

    What is a potential interaction to be aware of when taking St John's Wort?

    <p>It interacts with antidepressant medications</p> Signup and view all the answers

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