You might want to take a whack at this. By Harry Palms
https://www.medicalnewstoday.com/articles/320265.php
Are there side effects to masturbation?
Thu 7 December 2017 By Hannah Nichols Reviewed by Janet Brito, PhD, LCSW, CST
Masturbation is a normal and healthy sexual activity with few side effects. Many bizarre claims surround masturbation, such…