Hello Thanks for query . Based o the facts that yo have posted it seems that you have been been indulged in masturbation since 3 years and now facing health problems like general weakness ,muscle pain and loss of ability to concentrate etc which you think these problems to be due to habitual masturbation . First of all there is myth in a mind of common man that excessive masturbation is the reason of all sexual and general health problems But I would like to state that it has been discussed in scientific forums all over the world and proved scientifically that masturbation does not have any negative effect on any organ or system in the body .All the problems that you are facing now are mind related and due to anxiety. Following measure will help you to boost up your confidence and improve your heath. 1) Practice regular exercise for 45 minutes followed by meditation for 1/2 an hour in the morning. 2) Take high protein diet rich in vegetables and fruits and Vitamin A,C,D,E.and Zinc 3)Take anti oxidants like Almonds 5-6 everyday 4) Avoid alcohol and smoking. Avoid frequent masturbation and restrict it to twice a week Dr.Patil...