John, a 25-year-old man, has been experiencing episodes of extreme sadness, hopelessness, and loss of interest in his usual activities for the past two months. He also has trouble sleeping, eating, and concentrating. He sometimes thinks about ending his life. John most likely meets the criteria for: a) dysthymia b) bipolar disorder c) major depressive disorder d) adjustment disorder Answer: c) major depressive disorder. John's symptoms match the diagnostic criteria for major depressive disorder, which is characterized by a persistent depressed mood and/or anhedonia (loss of interest or pleasure) for at least two weeks, along with other signs of impaired functioning. Dysthymia is a milder but more chronic form of depression, bipolar disorder involves episodes of both depression and mania, and adjustment disorder is a shortterm reaction to a stressful life event. 2. Lisa, a 19-year-old college student, has been feeling very anxious and fearful ever since she witnessed a car accident three weeks ago. She has recurrent nightmares and flashbacks of the event, and she avoids anything that reminds her of it. She also feels detached from others and has difficulty expressing her emotions. Lisa most likely meets the criteria for: a) generalized anxiety disorder b) post-traumatic stress disorder https://www.learnexams.com/study-content/p...