| an affective disorder characterized by periods of mania alternating with periods of depression, usually interspersed with relatively long intervals of normal mood. |
| bipolar disorder n. A psychiatric disorder marked by alternating episodes of mania and depression. Also called bipolar illness, manic-depressive illness. |
| manic-depressive illness n. See bipolar disorder. |
Also known as manic-depressive illness. This psychiatric disorder is marked by periods of euphoric (manic) highs often followed by periods of depression.
bipolar disorder n.
An affective disorder marked by alternating periods of euphoria and depression.
manic-depressive illness n.
Bipolar disorder.