What are the effects of excessive masturbation?

Excessive. masturbation can cause you to focus on sexual pleasure to the point that you ignore other important aspects of your life.
Masturbation: Normal. I do not know what excessive masturbation means. But, masturbation, even frequent masturbation is normal and common. This sexual activity is part of the human experience. There are no medical or health issues with normal sexual activity, including masturbation. Now 'excessive' masturbation can lead to abrasion on the penis if not enough lubrication is used. Do not be concerned.