Patient's question:
NoDoctor's answer:
Emergency contraception only works for the first sexual encounter. If you are worried about pregnancy, you can use emergency contraception again. It will have a good contraceptive effect as long as it is taken within 72 hours after intercourse. Taking emergency contraception can cause significant side effects. It may lead to endocrine disorders, irregular menstruation, amenorrhea, infertility, or gastrointestinal discomfort, headaches, weight gain, nervousness, low mood, skin hyperpigmentation, and acne, among others.