In-depth

Causes

Heart arrhythmias

Complications

Bipolar disorder

Insomnia

Sleepless nights? Insomnia includes difficulty going to sleep, staying asleep or going back to sleep after you awaken. Insomnia may be temporary or chronic.

Low blood pressure (hypotension)

Low blood pressure (hypotension) can be a sign of good health or of a life-threatening condition. Find out more about hypotension's causes and treatment options.

Coping and support

Staging an intervention

Prevention

Teen drug abuse

Teen drug abuse can be prevented. Follow these tips to help protect your teen.

Risk factors

Depression

High blood pressure (hypertension)

Prescription and OTC sleeping pills

Can't sleep? Sleeping pills might be the answer. But first talk with your doctor about the potential risks and benefits.

Symptoms

Unexplained weight loss

Dec. 05, 2014