If you have epilepsy or are taking blood thinners such as coumadin (Warfarin), talk to your doctor before using melatonin.

Have you used melatonin for sleep problems?

I am 84 and have used melatonin for a few yrs.

Consult your doctor before using melatonin.

People with asthma that gets worse at night might do well to avoid using melatonin as a sleep aid, according to a study issued yesterday.

People use melatonin to adjust the body's internal clock.

Not enough is known about the safety of using melatonin when breast-feeding.

Seizure disorders: Using melatonin might increase the risk of having a seizure.

"Over all, the evidence for using melatonin is not strong," he added.

Many families use melatonin to promote sleep in a condition which often affects sleep patterns.