#1
Which of the following is a characteristic symptom of major depressive disorder?
Feelings of sadness and hopelessness
ExplanationMajor depressive disorder is often characterized by persistent feelings of sadness and hopelessness.
#2
Which neurotransmitter is commonly associated with mood disorders?
Serotonin
ExplanationSerotonin is a neurotransmitter commonly associated with mood regulation, and imbalances are linked to mood disorders.
#3
What is the primary feature of bipolar I disorder?
Periods of mania
ExplanationBipolar I disorder is characterized by episodes of mania, which involve elevated mood and increased activity.
#4
Which of the following is NOT a type of mood disorder?
Schizophrenia
ExplanationSchizophrenia is not a mood disorder; it is a psychotic disorder characterized by distorted thinking and perception.
#5
Which of the following is a symptom of persistent depressive disorder (dysthymia)?
Feelings of worthlessness
ExplanationPersistent depressive disorder involves chronic feelings of worthlessness and a generally low mood.
#6
What is the term used to describe a mood disorder characterized by alternating periods of depression and mania?
Bipolar disorder
ExplanationBipolar disorder involves cycling between periods of depression and mania.
#7
Which of the following is a symptom of seasonal affective disorder (SAD)?
Decreased interest in activities
ExplanationSeasonal affective disorder is characterized by depressive symptoms that occur seasonally, often with decreased interest in activities during winter.
#8
Which of the following is a symptom of bipolar II disorder?
Hypomania
ExplanationBipolar II disorder involves periods of hypomania, which is a less severe form of mania.
#9
What is a common pharmacological treatment for depression?
Selective serotonin reuptake inhibitors (SSRIs)
ExplanationSSRIs are commonly prescribed for depression, as they enhance serotonin levels in the brain, improving mood.
#10
What percentage of individuals with bipolar disorder experience a mixed episode at some point in their lives?
70%
ExplanationApproximately 70% of individuals with bipolar disorder experience mixed episodes featuring both manic and depressive symptoms.
#11
What is the term used to describe a severe form of depression that is characterized by psychotic features such as hallucinations or delusions?
Psychotic depression
ExplanationPsychotic depression is a severe form of depression with added psychotic features like hallucinations or delusions.
#12
What is the term used to describe a sudden and severe episode of mania that may result in hospitalization?
Manic episode with psychotic features
ExplanationA manic episode with psychotic features is a severe, hospitalization-worthy episode of manic behavior.
#13
What is the term used to describe a mild form of bipolar disorder characterized by alternating periods of hypomania and mild depression?
Cyclothymic disorder
ExplanationCyclothymic disorder is a milder form of bipolar disorder with alternating periods of hypomania and mild depression.
#14
What percentage of individuals with major depressive disorder experience a recurrence of symptoms?
80-90%
ExplanationApproximately 80-90% of individuals with major depressive disorder experience a recurrence of symptoms.