Hello, welcome to healthcaremagic. Masturbation
does not affect your health in any manner. It is totally safe widout any side effects to your sexual potiential and health. The tiredness
you are having could be due to work stress
or some other reason. There is no medication available to stop yourself from doing it. You need to develop your will power to stop masturbating. You can do this by keeping yourself busy with your work and hobbies and avoiding thinking about it. Wish you good health.