The exact cause of bipolar disorder has not been determined; however, for most patients
A) several factors, including genetics, are implicated.
B) brain structures were altered by stress early in life.
C) excess sensitivity in dopamine receptors may trigger episodes.
D) inadequate norepinephrine reuptake disturbs circadian rhythms.

Question

Quizplus · Accepted Answer

The best explanation at this time is that bipolar disorder is most likely caused by interplay of complex independent variables. Various theories implicate genetics, endocrine imbalance, environmental stressors, and neurotransmitter imbalances.

The Exact Cause of Bipolar Disorder Has Not Been Determined;