A new class drug to help people sleep better. It was recently introduced. Never take them except as your doctor directs. Keep a sleep log for a week or two. Avoid caffeine, carbonated beverages, and alcohol.
Smoking is a stimulant.
Don't take a nap unless you've found they don't interfere with sleep later on. Relaxation techniques such as meditation, yoga, and biofeedback can be used before bedtime. If you can't sleep, don't stay in bed. Get up and go to another room and read or do some other quiet activity until you feel sleepy. Forget the clock.