The dangers of taking contraceptives for the first time

Contraceptives are divided into short-acting oral contraceptives and emergency contraceptives. Short-acting oral contraceptives contain a relatively small dose of progesterone. They can be used as part of conventional contraception and generally do not cause much harm. Emergency contraceptives are a hormonal medication that may cause hormonal abnormalities in the body regardless of the number of oral doses. Contraceptives can cause early menstruation or delayed menstruation, due to hormone abnormalities will cause withdrawal bleeding, the general bleeding time will be between three days to seven days, the amount of bleeding is very small, similar to the first day or the last day of menstruation, generally not greater than the menstrual volume. Contraceptives because not 100% contraception, there will be a 5% chance of failure. If there is delayed menstruation, it is best to buy a pregnancy test, rule out the possibility of pregnancy.