Taking emergency contraceptive pills once in a while does not have much effect, but it may cause endocrine disruption, which requires timely adjustment and treatment.
The contraceptive principle of emergency contraceptive pills is to inhibit ovulation, change the viscosity of cervical mucus, and interfere with the implantation of fertilized eggs. Commonly used emergency contraceptive pills include mifepristone and levonorgestrel. Occasionally take an emergency contraceptive pill on the gynecological endocrine system is affected, but generally can be treated and cured, so the impact is not very large.
If you take emergency contraceptive pills regularly, the side effects are greater, nausea, vomiting, breast tenderness, headache, dizziness, fatigue, weight gain, irregular vaginal bleeding and other adverse reactions can occur. Emergency contraceptive pills cannot be used as regular contraceptives and can only be used as a remedy for emergency situations such as contraceptive failure.
The contraceptive effect of emergency contraceptive pills is not 100%. If menstruation is delayed for more than 10 days after taking emergency contraceptive pills, the possibility of pregnancy should be excluded.