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  1. Birth Control Pill: Types, Side Effects & Effectiveness

    Jul 5, 2023 · Birth control pills are a type of contraception that’s 99% effective at preventing pregnancy when taken consistently every day. The pill contains hormones that regulate …

  2. Birth Control Pill: Side Effects and Effectiveness - WebMD

    Apr 18, 2025 · Birth control pills are contraceptives that use hormones to prevent a pregnancy. There are many methods of birth control. You may hear this specific one referred to as just …

  3. Birth Control Pills | The Pill | Contraceptive Pills - Planned Parenthood

    Birth control pills are a medicine with hormones that you take every day to prevent pregnancy. The pill is safe, affordable & effective when used correctly

  4. Your Guide to Birth Control Pills: Types, Effectiveness, Safety

    Aug 15, 2025 · Birth control pills are oral contraceptives that contain small amounts of hormones similar to the ones your body naturally produces. The hormones in birth control pills work to …

  5. Oral Contraceptive Pills - StatPearls - NCBI Bookshelf

    Feb 29, 2024 · The most commonly prescribed pill is the combined hormonal pill with estrogen and progesterone. Progesterone is the hormone that prevents pregnancy, and the estrogen …

  6. Birth Control Pills: Types, Benefits, Side Effects & How to Take …

    Aug 1, 2025 · How do birth control pills prevent pregnancy? Birth control pills primarily prevent pregnancy by stopping ovulation (the release of an egg), thickening cervical mucus to block …

  7. Birth Control Pills: How They Work, Types, and Side Effects - GoodRx

    Dec 8, 2025 · Birth control pills work to prevent pregnancy in a few ways. They prevent the release of an egg from the ovaries, make it harder for sperm to reach an egg, and prevent a …

  8. 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 …

  9. Birth Control Pills - What You Need to Know - Drugs.com

    Dec 9, 2025 · Birth control pills will prevent pregnancy, and may also help prevent or relieve some signs and symptoms of menopause. Examples are hot flashes and mood swings.

  10. Birth Control Pills - HealthyWomen

    Birth control pills are synthetic forms of the hormones progesterone and estrogen taken by women to prevent pregnancy. The birth control pill prevents ovulation by maintaining more consistent …