Melatonin (3 mg/night) has been nothing but good to me. Haven't noticed any negative side effects, and when I don't take it I seem to be back to my pre-melatoni

Melatonin (3 mg/night) has been nothing but good to me. Haven't noticed any negative side effects, and when I don't take it I seem to be back to my pre-melatonin days, not worse.