Hello dear, First of all, I wish to tell you that Masturbation is common among young males in their teenage and it does not have any bad effects on health. Since you are feeling that masturbation is interfering with your normal functioning, you can try out the following measures: 1. Improve your social life by spending more time with friends and relatives. 2. Keep your mind active and busy at all times either through curricular or extra-curricular activities. 3. Have a diet rich in fruits, vegetables, fish, nuts & honey. 4. Avoid fast foods & lipid containing diet. 5. Avoid smoking & alcohol. 6. Keep away stress, think positive. 7. Exercise regularly & practice meditation These measures will be helpful in improving concentration & builds up the confidence level. Take care.