- 抑郁症 yìyùzhèng depressionclinical depression; depressive disorder
- 抑郁寡欢 yìyùguǎhuān depressed and joylessFeeling gloomy and having little joy; used to describe a state of being heavy-hearted or despondent
- 抑郁不平 yìyùbùpíng disgruntledto feel disgruntled and full of grievances; in a state of depressed resentment or dissatisfaction
- 抗抑郁药 kàngyìyùyào antidepressanta drug used to treat clinical depression
- 躁狂抑郁症 zàokuángyìyùzhèng manic depressionmanic depression; bipolar disorder
