 Dydrogesterone relieves pain without inhibiting ovulation, so that patients are able to become pregnant during treatment.Dydrogesterone is particularly suitable in cases where the woman desires to become pregnant and to prevent bleeding problems.Dydrogesterone results in statistically significant reductions in the symptoms pelvic pain, dysmenorrhea and dyspareunia after the first treatment cycle for the treatment of post-laparoscopic endometriosis.