Taking emergency contraceptive pills menstruation only a little if it happens in about 3 to 7 days of taking the pill, usually belongs to the normal, if it is the cycle of menstruation only a little, is not normal.
Taking the emergency contraceptive pill only a little period, may be the emergency contraceptive pill caused by side effects. The main components of emergency contraceptive pills are steroid hormones, including estrogen or progesterone and estrogen-progestin combination preparations, so that the body is in a state of pseudo-pregnancy, the adverse reactions may be dizziness, nausea and other reactions similar to early pregnancy.
Secondly, it is easy to lead to hormone level disorders, and may also cause withdrawal bleeding, which is usually within three to seven days, and is a small amount of bleeding, usually no more than two days, this withdrawal bleeding is normal.
However, if it is not retreating bleeding and belongs to cyclic menstruation, we should consider endocrine disorders, ectopic pregnancy, miscarriage and so on, which is not normal.
Taking emergency contraceptive pills menstruation only a little bit can also be seen in other reasons, it is recommended that the patient timely medical care, improve the relevant examination, under the guidance of the doctor to clarify the cause of the disease, targeted treatment, to avoid delaying the condition.