双そう極きょく性せい障しょう害がい

noun

bipolar disorder

Clinical term used in psychiatry; often abbreviated as 双極性 in medical contexts.

• 双そう極きょく性せい障しょう害がいは気き分ぶんの波なみが激はげしい病びょう気きです。

  Bipolar disorder is an illness with severe mood swings.