Patient's question:
NoDoctor's answer:
May cause early pregnancy-like symptoms, vaginal bleeding, reduced menstrual flow or amenorrhea, endocrine disorders, weight gain, facial hyperpigmentation, infertility, or gastrointestinal discomfort, headaches, weight gain, nervousness, low mood, skin spots and acne, etc. Emergency contraception should not be used more than three times within a year, and only once per month.