National Center for Complementary and Integrative Health (NCCIH)

NIH…Turning Discovery Into Health



Sleep Disorders

There are more than 80 defined sleep disorders including insomnia, sleep apnea, restless legs syndrome, and narcolepsy. Lifestyle changes—for example, establishing a regular sleep schedule, relaxing before bedtime, exercising regularly, and avoiding alcohol, caffeine, and nicotine—can sometimes improve sleep quality.
