What Causes Memory Loss And Tiredness While Addicted To Masturbation?

Hiiii ,
sir i am Amit Kumar and my problem is i am doing every week hand practice and some time in week five and eight time doing hand practice (Masturbation). than i am feel tired very bedly. And some time my mind does not work proper. may be i am not right and am not learn remember any think proper and i am not thin and am doing masturbatio i feel my body was increase in fat. i think because of Masturbation... plz sir give me a your good and right advise ..