A blood draw can already reveal cholesterol levels, blood sugar, and signs of infection. Before long, it might also flag depression, not by measuring a single molecule but by reading the biological ...

Researchers at the Feinberg School of Medicine at Northwestern believe it may be possible to diagnose depression using a blood test. According to Eva Redei, a professor of psychiatry at the university ...

Physical pain, heart-related sensations and repetitive negative thinking are among the most commonly reported symptoms of depression in South Asian communities—yet none appear in the diagnostic ...