How effective different types of contraception are at preventing pregnancy – covering male and female condoms, the pill, the IUS, the IUD, diaphragms, caps and.
But even among those at risk of unintended pregnancy, contraceptive use is . of a concentrated dosage of one of the same hormones found in birth control pills. aged 15– United States, –, National Health Statistics Reports.
Combined oral contraceptives—Also called “the pill,” combined oral contraceptives contain the hormones estrogen and progestin. It is prescribed by a doctor.