There are many kinds of contraceptives, and different contraceptives have different side effects due to different ingredients. The most commonly used short acting contraceptives, the common side effects are gastrointestinal reactions, such as nausea, vomiting, etc. Some patients also have dizziness, weight gain, and few patients may have irregular vaginal bleeding and some allergic reactions. If the short acting contraceptives can be taken regularly according to the doctor's advice or instructions, the relative side effects are relatively small and the contraceptive effect is relatively good. However, there are relatively many side effects of emergency contraceptives. In addition to gastrointestinal reactions such as nausea and vomiting, withdrawal vaginal bleeding, menstrual cycle disorder, and even abnormal uterine bleeding often occur after taking the pill, and the contraceptive effect is not good.
