Oral contraceptives contain the synthetically produced hormones that are chemically similar to:

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Oral contraceptives contain synthetic hormones that are chemically similar to estrogen and progesterone. These hormones work together to prevent ovulation, thin the lining of the uterus, and thicken cervix mucus to prevent fertilization. While some oral contraceptives may also contain androgen, it is not a required component for their contraceptive effectiveness.

Oral Contraceptives Contain the Synthetically Produced Hormones That Are Chemically