It is useful to take emergency contraceptive pills after ovulation, but patients are advised to choose reasonable contraceptive methods to avoid adverse effects on the body.
The mechanism of action of the emergency contraceptive pill mainly includes inhibiting ovulation, changing the cervical mucus, changing the morphology and function of the endometrium and changing the function of the fallopian tubes, so even if ovulation occurs, the application of emergency contraceptive pills can still achieve the effect of contraception, so patients do not need to be overly worried.
However, patients are advised to choose reasonable contraceptive methods, such as condoms, contraceptive rings, etc., so as not to take emergency contraceptive pills have adverse effects on the body.
The contraceptive effect of emergency contraceptive pills can not reach 100%, if the next menstrual period is delayed, it is recommended to consult the hospital in a timely manner, complete the relevant examinations, to clarify the cause of the disease, and under the guidance of the doctor to carry out targeted treatment and therapy.