I-Pill daily table is a birth control pill used to prevent pregnancy. It contains the hormones levonorgestrel and ethinylestradiol, which are similar to the natural hormones in a woman’s body. It works by preventing the release of the egg and restricting the movement of the sperm in the womb. Take this tablet as prescribed by your doctor. Emergency Contraceptive Pills (ECPs) can prevent pregnancy after sexual intercourse. Here are top 6 Emergency Contraceptive Pill in India to prevent pregnancy. You can take an emergency contraceptive like Unwanted 72 or I pill to prevent pregnancy. The pill must be taken within 72 hours of unprotected intercourse. Unwanted-21 Days Tablet is a combination of Levonorgestrel and Ethinyl Estradiol. It is used as an oral contraceptive to prevent unwanted pregnancy. It works by preventing the fertilization of the egg.