Hello Mr Rohit
95% of men do masturbate in their life. Masturbation
per say does nort harm. Yes, it is the guilt, which makes you depressed and worry and this is harmful. First thing to understand is that frequent masturbation is not a disease. You should engage yourself in creative activities. Care for your nutrition. You should meet Urologist
for councelling and to exclude other causes fot back pain
Hope this information will help you. Please feel free to ask further queries.