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  1. Contraception | Contraception | CDC

    There are safe and highly effective methods of contraception available to prevent or reduce the chances of unintended pregnancy. CDC provides clinical guidance to assist health care providers in …

  2. Birth control - Wikipedia

    Birth control, also known as contraception, anticonception, and fertility control, is the use of methods or devices to prevent pregnancy. [1][2] Birth control has been used since ancient times, but effective …

  3. Birth Control | Contraception | Contraceptives | MedlinePlus

    May 31, 2024 · Birth control, or contraception, is designed to prevent pregnancy. Read about the different options and their risks and benefits.

  4. Birth Control Methods & Options | Types of Birth Control

    Jan 31, 2006 · Emergency contraception is a safe and effective way to prevent pregnancy up to 5 days after unprotected sex. There are a few different kinds. Find out which one is right for you. Our chat …

  5. Birth Control: Forms, Options, Risks & Effectiveness

    Aug 18, 2022 · Birth control is any medicine, device or method people use to prevent pregnancy. Types of birth control can include pills, intrauterine devices (IUD), vasectomy and condoms. Some forms of …

  6. Contraception - World Health Organization (WHO)

    Nov 28, 2025 · Hormonal contraceptives prevent pregnancy by stopping ovulation, thickening cervical mucus, and thinning the uterine lining. They are effective, reversible, and come in several forms. A …

  7. Contraception | Birth Control Methods & Benefits | Britannica

    Many methods of contraception involve secondary health risks. The safest contraceptive methods include the use of barrier devices and the avoidance of sexual intercourse during the period of …

  8. Birth Control: Information about Contraception Types and Methods

    Birth Control Pills There are many different methods of birth control, including hormonal contraception such as "the pill."

  9. Contraception and Birth Control - NICHD - Eunice Kennedy Shriver ...

    Contraception is the prevention of pregnancy. Contraception, or birth control, also allows couples to plan the timing of pregnancy. Some methods can also protect against infections. What are the different …

  10. Contraception / Birth Control - Johns Hopkins Medicine

    Birth control is any activity, medicine, or equipment used to prevent pregnancy. There are many types of birth control available for people who do not wish to become pregnant. The decision on which …