Dear Welcome to HCM We understand your concerns I went through your details. I am sure you are anxious and worried about this. Naturally, anxiety and worries creates anxiety disorder and health related anxiety. I assure you masturbation in moderation is not unhealthy. Masturbation is natural. At your age, one masturbation per day could be considered OK. Beyond that it will be tiresome because you have many other things to do. Masturbation consumes only energy and that lost energy can be regained with a glass of simple fruit juice. You need to concentrate on your education more and exercise more so that your mind is diverted from masturbation habit. With the exercise you should feel hungry and you will eat more nutritious food, which will inturn help in regaining your health. Don t worry. If you still need my assistance in this regard, please use this link. http://goo.gl/aYW2pR. Please remember to describe the whole problem with full detail. Hope this answers your query. Available for further clarifications. Good luck.