Hello dear, Thank you for your contact to health care magic. I read and understand your concern. I am Dr Arun Tank answering your concern. No masturbation won t cause any memory loss. People have many misconception in their mind regarding masturbation. In fact masturbation never cause any harm until you do it with clean hand. Masturbation has many advantage. It will relieve your sexual desire, it is safe, gives mental relaxation. It is very common practice in today s life to do masturbation. It will also decreases the incidence of rape in the community. You can do it safely with good hand, and it will never causes any weakness by mind or by body. I will be happy to answer your further concern on bit.ly/DrArun. Thank you, Dr Arun Tank Infectious diseases specialist, HCM.