When ever i mastubate, don't know why but i feel that mastubating is changing my body in a bad way and i also feel that it is harming my body. true?

Adolescense: Talk to your primary physician about your concerns or with a psychologist if you think what you are experiencing is something psychologically.

Unlikely to matter: Masturbation is a topic often frowned on by various segments of society ; seldom discussed openly. If done to the point that the individual does not have time ; energy to get involved in normal peer activities it is a negative. Any obsession detracts from your healthy emotional growth. However, the occasional event does not make any difference in your physical growth.Ditch any guilt, it is normal.