Do not lose hope. Reduce masturbation. To control masturbation, learn abdominal breathing. Google it. Practice every day for 10 minutes twice a day. when ever you get urge to masturbate, do this breathing . take 5 to 10 breaths. The urge will go away. Practice it for few days to be effective. If reduce masturbation, you will enjoy your masturbation and your health. Do not have suicidal thoughts. Masturbation is a natural habit. Do it once a day only. Then reduce it to weekly. It is possible if you do this breathing regularly. You are just 16 and you have lot of time to improve your total personality. Cheer up.
Masterbation has no effect on your body