In-depth

Alternative medicine

Biofeedback

Biofeedback is a technique in which you use your mind to control your body, possibly helping with relaxation and a variety of health conditions.

Hypnosis

Hypnosis is used for a wide range of medical concerns, including pain, weight control, smoking and stress. See if it's right for you.

Symptoms

Tachycardia

Tachycardia, a rapid heart rate, is caused by an abnormality in your heart's electrical impulses. Tachycardia can cause serious complications, including sudden cardiac arrest.

Tests and diagnosis

Polysomnography (sleep study)

Polysomnography is an overnight sleep study used to diagnose sleep apnea and other sleep disorders.

Treatments and drugs

Cognitive behavioral therapy

Cognitive behavioral therapy is one of the most common types of psychotherapy. It focuses on specific issues and goals to improve your life.

Aug. 12, 2011

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