Exercise is good for your mental health, as long as you don't overdo it, researchers say.
People with severe depression may have particularly low blood levels of an amino acid involved in brain function, a new study suggests.
If you're fit in middle age, you might be guarding against not only depression as a senior, but also dying from heart disease if you do develop depression, a new study suggests.
Drugs taken by more than one-third of U.S. adults have depression as a possible side effect, a new study reveals.
Folks who can't get back to work after a heart attack have a greater risk of depression and financial hardship than those who return to their jobs, a new study finds.
