Warning Signs of Depression

If you—or someone you know—suffers from depressive symptoms for more than two weeks, or in such a way that it limits the ability to function in everyday life, it is time to seek professional help. The number of symptoms—and their severity—varies by individual.

• persistent sad, anxious or "empty" mood
• fatigue, decreased energy
• loss of interest or pleasure in hobbies or activities, including sex
• sleep disturbances
• changes in appetite or weight
• feelings of hopelessness or pessimism
• feelings of guilt, worthlessness, helplessness
• thoughts of death or suicide, suicide attempts
• difficulty in concentrating, remembering, making decisions
• chronic aches or persistent physical symptoms that don't respond to treatment