Patient's question:
How long does it take for emergency contraception to be effective?Doctor's answer:
Hello, it's a pleasure to clarify this for you. Emergency contraception pills contain a high level of progesterone, which generally achieve the effect of breastfeeding by delaying menstruation. Taking emergency contraception pills may lead to menstrual disorders again, and it usually takes three menstrual cycles to return to normal. Therefore, emergency contraception pills are not recommended for long-term use, and it is generally advised not to use them less than three times within a year. Finally, wish you a speedy recovery.