A patient describes a pervasive feeling of sadness over the course of three months The patient has gained 20 pounds, no longer engages in hobbies, has difficulty sleeping, and regularly experiences feelings of worthlessness Which mental disorder is the patient most likely suffering from?
Bipolar disorder
Major depressive disorder
Post-traumatic stress disorder
Panic disorder
The Correct Answer is B
A. Bipolar disorder involves episodes of both mania and depression, but this scenario only describes depressive symptoms.
B. Major depressive disorder (MDD) is characterized by persistent sadness, changes in weight, loss of interest in activities, sleep disturbances, and feelings of worthlessness. These symptoms fit the description of the patient's condition.
C. Post-traumatic stress disorder (PTSD) is associated with trauma and flashbacks, not primarily with symptoms like weight gain or loss of interest.
D. Panic disorder involves recurrent panic attacks, which are sudden periods of intense fear or discomfort, not the prolonged sadness and behavioral changes described here.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Naturalistic refers to observing behavior in its natural context, not developing computational models.
B. The cognitive perspective focuses on understanding mental processes, such as how humans process information, which is central to computational theories of the mind.
C. Correlational refers to research examining relationships between variables, not creating simulations.
D. The biological perspective deals with the physiological bases of behavior, but creating computer simulations is more aligned with cognitive psychology.
Correct Answer is B
Explanation
A. This option refers more to psychoanalytic theory rather than classical conditioning.
B. In classical conditioning, a phobia of the color green could result from a terrifying event (unconditioned stimulus) that involved the color green (neutral stimulus), which then becomes a conditioned stimulus causing fear.
C. A brain injury causing a distorted perception is not related to Pavlov’s concept of classical conditioning.
D. Lack of exposure to a color would not typically result in a phobia according to classical conditioning principles.
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