A man viewing the world through a bipolar disorder (BD) cutout
WHAT IS BIPOLAR DISORDER (also known as BD)?
In essence, it is a severe lifelong mood disorder causing alternating episodes of “highs” [elevated mood or mania] and “lows” [depressed mood]. 1, 2
Furthermore, there are two types of Bipolar disorder. Bipolar 1 disorder affects men and women equally, while bipolar 2 is more common in women. 2

BIPOLAR 1 DISORDER: One or more episodes of mania with or without major depressive episodes. 2, 3
BIPOLAR 2 DISORDER: One or more episodes of hypomania (less elevated mood) as well as at least one major depressive episode. 2, 3  It also presents with shorter bouts of depression than bipolar 1. 4
Additionally, anxiety, substance use/dependence, and personality disorders are common to both. 4