Mood Disorders in Psychiatry
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Questions and Answers

What are the two main categories that the DSM-5 separates mood disorders into?

  • Obsessive-compulsive and depressive disorders
  • Anxiety and depression disorders
  • Schizophrenia and bipolar disorders
  • Bipolar and depressive disorders (correct)
  • Which disorder is defined by one or more episodes of depression, each continuing for at least 2 weeks?

  • Major depressive disorder (correct)
  • Cyclothymic disorder
  • Premenstrual dysphoric disorder
  • Bipolar I disorder
  • What is the defining feature of bipolar II disorder?

  • Episodes of major depression
  • Episodes of hypomania lasting at least 4 days (correct)
  • Episodes of mania lasting at least 1 week
  • Marked affective lability associated with menses
  • In addition to elated or depressed mood, what other problems are common in patients with mood disorders?

    <p>Physical symptoms and self-destructive behavior</p> Signup and view all the answers

    What duration of time characterizes an episode of mania in bipolar I disorder?

    <p>At least 1 week</p> Signup and view all the answers

    What term describes marked affective lability associated with menses?

    <p>Premenstrual dysphoric disorder</p> Signup and view all the answers

    Which disorder is characterized by hypomania and dysthymia occurring over a 2-year period (1 year in children) with no discrete episodes of illness?

    <p>Cyclothymic disorder</p> Signup and view all the answers

    Which neurotransmitters are primarily associated with mood disorders?

    <p>Norepinephrine and serotonin</p> Signup and view all the answers

    What is the lifetime prevalence of persistent depressive disorder (dysthymia) in women?

    <p>Up to three times more common</p> Signup and view all the answers

    Which factor is NOT listed among the top five risk factors for suicide?

    <p>Alcohol dependence</p> Signup and view all the answers

    What enzyme is reported to be moderately reduced in manic-depressive patients?

    <p>Monoamine oxidase (MAO)</p> Signup and view all the answers

    What is the concordance rate of monozygotic twins in relation to genetic factors of mood disorders?

    <p>About 75%</p> Signup and view all the answers

    Which disorder is characterized by depression continuing over a 2-year period (1 year in children) with no discrete episodes of illness?

    <p>Persistent depressive disorder</p> Signup and view all the answers

    Which neurotransmitter's activity may be decreased during depressive episodes and increased during manic episodes?

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

    What are the top five risk factors for suicide listed, from higher to lower risk?

    <p>Serious prior suicide attempt, Age older than 45 years, Alcohol dependence, History of rage and violent behavior, Male sex</p> Signup and view all the answers

    What are the top five risk factors for suicide listed, from lower to higher risk?

    <p>None of the above</p> Signup and view all the answers

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