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  1. Are Birth Control Pills Effective? | Do Birth Control Pills Work?

    How effective is the birth control pill? If you use it perfectly, the pill is 99% effective. But people aren’t perfect and it’s easy to forget or miss pills — so in reality the pill is about 93% effective. …

  2. Which Birth Control Method Is Most Effective at Preventing …

    Sep 15, 2025 · The most effective types of birth control are 99% effective. Those include sterilization, IUDs, and implants. The pill is about 93% effective with typical use.

  3. 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 …

  4. Contraceptive Effectiveness in the United States

    The effectiveness of contraceptive methods varies according to many different factors, including how difficult the methods are to use consistently and correctly. These failure-rate estimates …

  5. How Effective Are Different Types of Birth Control? - WebMD

    May 29, 2024 · With typical use, effectiveness drops from 99% to 91%. So, instead of 1 out of every 100 people getting pregnant while on the pill each year, it’s closer to 9 out of 100. But …

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

    Aug 15, 2025 · They’re an effective method of birth control with a success rate of about 91% (or a failure rate of 9%). What are birth control pills? Birth control pills are oral contraceptives that...

  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. How Effective Is Birth Control? Understanding Your Options

    May 28, 2025 · Birth Control Pills: About 91% effective with typical use. Daily adherence is key. Intrauterine Devices (IUDs): Over 99% effective. Long-lasting and maintenance-free once …

  9. 13 Birth Control Options Ranked by Effectiveness

    Apr 18, 2025 · Choosing the right birth control method is about understanding your options and finding what works best for your body, lifestyle, and future plans. While effectiveness is a key …

  10. Birth control pill FAQ: Benefits, risks and choices - Mayo Clinic

    May 10, 2023 · There are birth control pill regimens designed to prevent bleeding for three months at a time or for as long as a year. But it's possible to prevent your period with continuous use …