... sleep (which I think is the majority of them) tried this... 3 mg Melatonin at 9pm, 1 tab of kids benydryl at 10pm... well I did it last night and my 12 yr old boy slept for the first time throught the night!! 9 hours. I am used to a boy that stays awake until 3am or later and has to be up for school at 730 normally a very exhausted little boy that is irratible and cranky. This was a small miracle! DRs have told me that melatonin is totally natural and benydryl is an allergy med that is save too