Piroxicam may augment the clinical efficacy of levonorgestrel in emergency contraception
1. Levonorgestrel plus piroxicam resulted in significantly fewer pregnancies compared to placebo. 2. There were no changes with respect to menstrual cycle advancement or delay in each group. Evidence Rating Level: 1 (Excellent) Study Rundown: Levonorgestrel is a commonly used emergency contraceptive; however, its therapeutic benefits require it to be used prior to ovulation. Whether