Who Gets Mixed Bipolar Disorder?
Virtually anyone can develop bipolar disorder. About 2.5% of the U.S. population suffers from some form of bipolar disorder — almost six million people. Mixed bipolar disorder is a common pattern in people with bipolar disorder. Estimates vary widely, but between 20% and 70% of people with bipolar disorder experience mixed episodes. Those who develop bipolar disorder at a younger age, particularly in adolescence, may be more likely to have mixed bipolar disorder. Most people are in their teens or early 20s when symptoms from bipolar disorder first start. Nearly everyone with mixed bipolar disorder develops it before age 50. People with an immediate family member with bipolar are at higher risk.