<unk>  is an increase in body<unk> . It is generally caused by the intake of excess calories, little exercise, or may be caused by a medical condition. One exception is bodybuilding, in which muscle is<unk> ed by workout routines. With a large differential diagnosis,<unk>  is a prevalent complaint among adult patients.
It may be intentional or unintentional, sometimes for muscle building, or for health reasons, i.e. increasing body fat percentage to a healthy amount. Intentional reasons may include<unk> ing<unk>  to get to a healthy<unk> , bodybuilding, and recovery for eating disorders like anorexia nervosa.
See obesity for a full discussion.
Weight gain
Nocturia
Anuria
Oliguria
Constipation
Constipation  
Sedation
Polydipsia