In an interesting article, Dr. William Sears, says it is. Discover this natural birth control's effectiveness, and definitely use a back-up method with this one.

Read this short statement issued by the FDA, stating that recent reports questioning birth control effectiveness are inaccurate.

Wonder if birth control effectiveness has changed much as the doses have gotten lower? Read this article for the answer.

Even with a permanent procedure such as tubal ligation, birth control effectiveness isn't 100 percent. Find out more with this overview.

Being overweight and obese can actually reduce your birth control pills’ effectiveness. Read the 2004 study that found these startling results, and talk to your doctor.

If so, make sure your medications aren't compromising your birth control pills' effectiveness. Read this article about which meds do and definitely talk to your doctor.

Gain a better understanding of birth control effectiveness with this excellent interactive tool. Find the method that will suit your needs best.

Learn the different things that are responsible for decreasing birth control effectiveness.

Take a quick look to see the birth control effectiveness for various methods. Click on each for more info.

Understand birth control effectiveness along with the types of oral contraceptives available with this comprehensive overview.

See what Alice has to say about whether drinking alcohol decreases birth control effectiveness.

Discover this birth control's effectiveness, its history and how the government ensures condoms are effective and safe.

Ideally, nothing will go wrong with your birth control; realistically, though, problems can arise. Can birth control still be effective when not used properly?

Though you shouldn't reply on emergency contraception, you'll find a useful overview and statistics on this birth control's effectiveness.