Dysmenorrhea, ibuprofen.

Most dysmenorrhea is primary, there is no organic disease, the cause of the disease and menstrual endometrium prostaglandin content increased, and ibuprofen belongs to prostaglandin synthase inhibitor, can inhibit the activity of prostaglandin synthase, reduce prostaglandin production. Therefore, oral ibuprofen dysmenorrhea, generally can obtain the effect of treatment, you can start taking medicine in menstrual cramps for about 2~3 days.