Bipolar disorder requires a manic or hypomanic episode that depression never produces, yet 69% of patients are misdiagnosed first.
Depression & Mood Disorders
Plain-language guides to depression, dysthymia, and mood disorders — covering symptoms, treatment options, and how to support someone struggling.
Seasonal affective disorder responds to 10,000-lux light therapy within 1 to 2 weeks, unlike untreated winter low mood.
Exercise as a treatment for depression matches antidepressants in effect, and 7,000+ steps cut risk by 42 percent.
How Antidepressants Work: SSRI and SNRI Mechanisms, Onset Timeline, Side Effects, and What to Expect
Antidepressants need 2-4 weeks for early relief and 4-8 weeks for full effect, unlike quick-acting pain relievers.
Clinical depression needs 5+ symptoms for 2+ weeks, unlike sadness, which fades in days and rarely disrupts daily life.