but the side effects might do something bad to your body. I'm pretty sure he rather have some sugar in his body then these side effects:Burning or tingling in the hands, arms, feet, or legs
Changes in appetite
Constipation
Diarrhea
Difficulty keeping balance
Dizziness
Drowsiness
Dry mouth or throat
Gas
Headache
Heartburn
Stomach pain or tenderness
Uncontrollable shaking of a part of the body
Unusual dreams
Weakness
http://www.m.webmd.com/sleep-disorders/guide/understanding-the-side-effects-of-sleeping-pills?page=2