Sir I Have A Big Problem Of Hand Practice From

sir i have a big problem of hand practice from last 5 year now i am 17 year i do hand practice 1-3 in a one day when i do this control my mind i loss my mind i am week from my childhood but i am that case i started hand practice now i am feel i am no healthy from my body still i look 12 year boy i am think many to drop this but i can't sir tell me how i quit this from my life what will treatment & medicine sir pls tell me the solution how i quit other wise sir pls tell me hte medicine & also and how will make healthy &diet also pls