A new study of people with major depressive disorder suggests that the body's endocannabinoid system plays a role in the mood-lifting effects of exercise.

One of the most reliable studies of its kind has tracked participants over a 28-year period and found that greater social activity can lower dementia risk.

Zulresso is a brand-name prescription drug that’s used to treat postpartum depression (PPD) in women. Zulresso comes as a solution that’s given as an intravenous (IV) infusion. You’ll receive Zulresso over a period of 60 hours in a certified healthcare facility. Learn about side effects, warnings, dosage, and more.