It is normal to have no reaction after taking emergency contraceptive pills, and only a small number of people will have adverse drug reactions after taking the pills.
Emergency contraceptive pills such as levonorgestrel tablets after taking some people may have adverse reactions, such as menstrual changes, mostly delayed or early menstruation in the month; or mild nausea, vomiting, headache, dizziness, breast tenderness and other manifestations, but generally without treatment can be improved after 24 hours, if the above menstrual abnormality or discomfort can not be improved on their own should be promptly consulted.
Although there may be adverse reactions after taking emergency contraceptive pills, there may not be any reaction, so it is normal not to have any reaction after using the pills.
Taking emergency contraceptives such as levonorgestrel tablets should be noted that known or suspected pregnancy is prohibited, and women over 40 years old are prohibited. It is forbidden for patients with breast cancer, abnormal liver function, recent history of liver disease or jaundice, as well as cardiovascular disease, mental depression and other diseases.
Emergency contraceptive pills need to be taken under the guidance of a specialized doctor.