Health Tip: Signs of Depression

(HealthDay News) -- About 15 of every 100 adults suffer from depression, according to AARP.

Depression is more than just a case of the blues. AARP offers this list of common warning signs:

• Difficulty concentrating, problems with memory, and difficulty making decisions.

• Becoming irritable, angry, worried, agitated, anxious, pessimistic, or indifferent.

• Over an extended period, being sad or unexplained bouts of crying.

• Changes in sleep habits, as well as appetite.

• Loss of interest in activities you once enjoyed.

• Feelings of hopelessness.

• Unexplained aches and pains.