Insomnia refers to inadequate or poor-quality sleep. Insomnia may be due to difficulty falling asleep, or problems with middle-of-the-night or very early morning awakening.
Find answers in our in-depth report on insomnia:
If you've had a sleepless night, you know it's debilitating. But you can get help catching those Z's.
Taking supplements of the hormone melatonin has been purported to relieve insomnia, but the evidence for its effectiveness is mixed. Should you try it?Hypnosis: does it work?
Despite differences in beliefs about how hypnosis works, there is a general consensus that in many cases, it can be a powerful tool. Read more here.