No it is not possible to gain weight by just sleeping on your back.
No, over the counter sleep aids will not cause weight gain.
The sleep apnea doesn't directly cause weight gain. Usually it is the other way around. But sleep apnea can indirectly cause weight gain by making you tired throughout the day and thus less likely to exercise.
weight gain -- bloating and distended abdomen from production of stomach acide
trying to lose weight sleep in cold, trying to gain weight sleep in hot.
If you have gastro bypass surgery and then gain the weight back, your stomach is going to return back to its normal shape. The purpose of the surgery was to decrease the amount of food that your stomach can hold.
Not necessarily
It is not correct, filling the stomach with water is not a true weight gain.
Some say it does make them gain weight and they find themselves sleep walking or dishes in the sink in the morning
Ambien
14 ours
continue to work out while taking muscle and weight gainer shakes after you workout
bloating in the stomach, usually from being on the pill