Although the Mood-Stabilizing Drug Lithium Is the Preferred Treatment for Bipolar

Although the mood-stabilizing drug lithium is the preferred treatment for bipolar disorder,patient compliance has been a problem.Why do patients often stop taking their lithium,even though it is effective in stabilizing their moods?

A) They become anxious that the drug is too toxic.
B) They cannot organize their daily routine and forget their medication.
C) They start to have panic attacks.
D) They miss the euphoric feelings that mania produces.