Bipolar disorder is characterized by episodes of mania or hypomania and episodes of depression.
NOT BSTOTAL BS
HARDLY BS — Verdict: Mostly True
Verified by Lenz ·
The Short Version
This is a generally accurate description of bipolar disorder, but it is not a universal diagnostic rule. Major medical sources describe bipolar disorder as involving periods of mania or hypomania and depression, yet Bipolar I can be diagnosed without any prior depressive episode. The claim is best read as a broad characterization rather than a strict criterion.
Caveats
For Bipolar I disorder, a depressive episode is common but not required for diagnosis; mania alone can establish the diagnosis.
Bipolar II differs from Bipolar I: it requires hypomania plus major depression, so subtype distinctions matter.
The claim omits mixed features or mixed episodes, which are also clinically important presentations in bipolar disorders.