<s>[INST] hi doctor, my name is himanshu & i am 21 yrs old ,i have suffered a habit of hast maithun since 4.5 yrs, and my mind has been totally changed ,i cant studies because focus has been lost on my studies..............please tell me the solution of this problem [/INST] Hi Himanshu,You are unnecessarily thinking about Masturbation and its negative effect. Masturbation is normal habit with people around and such feeling are absolutely normal in your age. You keep the worry aside and concentrate on your study. You should think only about the pleasure of sex, then jerk it off and leave it. some things you can try1. Meditation2. Exercise and Yoga3. Keep yourself busy4. Do not stay alone for much time so that you get less time to jerk off5. Be happy </s>