What is Bipolar II Disorder?

Bipolar disorder is a condition that causes unusual shifts in mood, energy, activity levels and the ability to carry out day-to-day tasks. Bipolar II disorder is diagnosed when a person experiences a pattern of depressive episodes and hypomanic episodes, but not the full-blown manic episodes found in bipolar I disorder. However, some Bipolar II patients may have longer lasting and more severe bouts of depression.

Bipolar II Signs & Symptoms


Decreased need for sleep
Excessive spending
Flying quickly from one idea to the next
Hypersexuality
Increased energy and hyperactivity
Inflated self-image
Making and pursuing grandiose, unrealistic plans
Rapid, uninterruptable and/or loud speech
Substance abuse


Most people with this disorder have also experienced periods of depression. Depressive episodes in bipolar II disorder may include:

Depressed mood (persistent sadness)
Feelings of guilt or worthlessness
Loss of interest or pleasure in activities
Low energy and activity