In which disorder do people alternate between states of lethargic hopelessness and wild optimism?

Question

Quizplus · Accepted Answer

The disorder described is bipolar disorder, which is characterized by cycles of depression (lethargic hopelessness) and manic episodes (wild optimism). Panic disorder is characterized by recurrent panic attacks, obsessive-compulsive disorder involves intrusive and unwanted thoughts and behaviors, and schizophrenia involves symptoms such as delusions and hallucinations.

In Which Disorder Do People Alternate Between States of Lethargic