15 years old if you take the contraceptive pill, in the clinic may cause the following results: first, it will lead to endocrine disorders, irregular menstruation, or irregular vaginal bleeding. Secondly, it may cause color spots on the face, because most of the contraceptive pills are estrogen and progesterone, which prevent ovarian ovulation and change the thickness of the endometrium to achieve the purpose of contraception, and if you take short-acting contraceptives for a long period of time, it may lead to color spots on the face. Third, in the clinical situation will make weight gain fat. Fourth, in the clinic if you eat the emergency contraceptive pill, may cause vaginal bleeding. It is recommended that 15-year-old girls are still minors, it is best not to have sex, if inadvertently have sex, to use condoms to give contraception during sex.