Occasional insomnia can affect anyone - young or old. The National Institutes of Health recommends maintaining a regular schedule of going to bed and waking up at the same time each day, even on weekends, to help your body maintain a normal circadian rhythm. However, due to the demands of life it is not realistic for many people, and that is why melatonin is an excellent choice for those experiencing occasional insomnia and for those who wish to promote sound quality, Sleep. Ingredients MELATONIN 5 how to use ? For adults, take one (1) tablet at bedtime as melatonin may produce drowsiness