I took next choice . i feel fine just experiencing heavy bleeding when or should i be concerned ?

Next Choice Side Eff: Some women may experience spotting a few days after taking Next Choice one dosetm. Menstrual bleeding patterns are often irregular among women using progestin-only oral contraceptives and women using the product for post coital and emergency contraception. If your cycle doesn't return to normal with your next period, you might want to consult your gynecologist.