The following side effects may occur after using emergency contraceptive pills:
(1) Nausea: Different drugs have different incidence rates, among which mifepristone is the lowest, at 6% to 7% .Nausea generally lasts no more than 24 hours.
(2) Vomiting: The incidence rate of different drugs is different, levonorgestrel is about 5%, mifepristone is about 1%. It is generally believed that, with food Taking the medicine at the same time or before going to bed can reduce the incidence of nausea and vomiting, but there is no precise clinical data.
(3) Irregular uterine bleeding: Some women will have vaginal bleeding after taking the medicine, and generally no treatment is required. .
(4) Menstrual changes: Most women will have menstruation on time, but some women will have early or delayed menstruation. If menstruation is delayed by 1 week, a urine pregnancy test should be done to determine whether emergency contraception has failed.
(5) Others: Breast swelling and pain, headache, dizziness, fatigue, etc. These symptoms are generally mild and last no more than 24 hours. Breast swelling and pain, severe headaches can be treated with aspirin or other analgesics. deal with.
According to your description, "there was still blood when urinating this morning" is irregular uterine bleeding. In addition, there are also stomach discomforts caused by eating other things. It cannot all be attributed to birth control pills. side effects.