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  1. Combined estrogen-progestin oral contraceptives: Patient ... - UpToDate

    Apr 22, 2024 · Combined estrogen-progestin oral contraceptives (COCs), also known as birth control pills, provide reliable contraception as well as several noncontraceptive benefits.

  2. Combined Hormonal Contraceptives | Contraception | CDC

    Nov 19, 2024 · Combined hormonal contraceptives (CHCs) contain both estrogen and a progestin and include combined oral contraceptives (COCs) (various formulations), combined …

  3. Birth Control Pills (Oral Contraceptives) - MedicineNet

    Oral contraceptives (birth control pills) are medications that prevent pregnancy. They are one method of birth control. Oral contraceptives are hormonal preparations that may contain …

  4. Oral Contraceptive Pills (OCP): What You Should Know

    Sep 21, 2024 · Oral contraceptives (OCP) are birth control pills known as hormonal contraceptives or the pill. Their primary purpose is to prevent pregnancy, but they can also …

  5. Oral Contraceptives - Gynecology and Obstetrics - Merck Manual ...

    Oral contraceptives (OCs) are steroid hormones that inhibit the release of gonadotropin-releasing hormone (GnRH) by the hypothalamus, thus inhibiting the release of the pituitary hormones …

  6. Combined Hormonal Birth Control: Pill, Patch, and Ring - ACOG

    Combined hormonal birth control methods release estrogen and progestin into the whole body. These methods include pills, patches, and the vaginal birth control ring.

  7. Oral contraceptive pill - Wikipedia

    Oral contraceptive pills (OCPs), also known as birth control pills, are medications taken by mouth for the purpose of birth control. The introduction of the birth control pill ("the pill") in 1960 …

  8. Combination birth control pills - Mayo Clinic

    Dec 23, 2025 · Combination birth control pills, also known as the pill, are oral contraceptives that contain estrogen and a progestin. Oral contraceptives are medicines used to prevent pregnancy.

  9. Oral Contraceptive Pills - StatPearls - NCBI Bookshelf

    Feb 29, 2024 · Oral contraceptive pills (OCPs) are either combined estrogen-progesterone (also called combined oral contraceptive pill-COC) or progesterone-only pill (POP). The most …

  10. Birth Control Pills | The Pill | Contraceptive Pills

    What do birth control pills do? Are birth control pills safe? Here’s all the info on how to use birth control pills.