Hi, i can understand your apprehension. There are many myths and concepts related to masturbation. Masturbation if done correctly, may not have any adverse effects. However, if the technique is not healthy or improper, in that case it may predispose towards sexual disorders. Premature ejaculation, Erectile dysfunction are some common problems associated with masturbation problem. Compulsive pornography use is also a common problem seen with excessive masturbation. Moreover, it can be very addictive. A proper knowledge about healthy sexual practices and instructions about masturbation is required. My suggestions to you will be to consult with a sexologist in detail. You must learn about proper masturbation techniques and facts.