psychofactz:

More Facts on Psychofacts :)

For Men: ~ improved immune system function
~ increased resistance to prostate infection and a healthier prostate in general
~ men who masturbate more than 5 times a week are ? less likely to develop prostate cancer! 

For Women: ~ improved resistance to yeast infections
~ combating pre-menstrual tension and physical conditions such as cramps
~ increased blood flow to pelvic region; this can relieve menstrual pains and backaches 

(via femaleboner)