True about use of NSAIDs in Abnormal uterine bleeding is all except
Prostaglandins have role in pathogenesis of endometrial dysfunction. Women lose 90 % of menstrual blood volume in first 3 days, so NSAIDs are used just prior to onset. Reduce menstrual blood loss by 25%. Commenced just prior to start of menses and continued upto day of ovulation (day 14).