How to take birth control pills?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Birth control pills should be taken once daily at the same time each day, following the instructions on the pack exactly. Consistency is key—taking your pill at the same time every day maintains steady hormone levels and maximizes effectiveness at preventing pregnancy. Most packs contain 21 active pills followed by 7 placebo (or hormone-free) pills, though some regimens differ. If you miss a dose, refer to your pack's instructions or consult a healthcare provider promptly.

If you're experiencing side effects, unusual symptoms, or aren't sure whether your birth control is right for you, don't guess—get clarity. Take a free, instant, online symptom check to better understand what your body is telling you and confidently navigate your next steps.

Reviewed for medical accuracy: 07/20/2026

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Explanation

Taking birth control pills correctly is important for them to work well. Here are some simple steps to follow:

Daily Routine: Take one pill every day, at the same time. This helps keep the hormone levels steady in your body.
Starting the Pack: Begin the pill pack on the day you and your doctor decided. Some people start on the first day of their period, while others may start on a Sunday or another day.
Consistency: Try to take your pill at the same time each day. You can set an alarm or keep your pills next to something you use daily, like a toothbrush.
Missed Pills: If you forget to take a pill, follow the instructions on the pill package. Usually, it means taking the missed pill as soon as you remember.

It's important to know that missing pills or not taking them at the same time each day can make them less effective. If you're experiencing any unusual symptoms or have concerns about side effects, you can check your symptoms with a free online tool to better understand what might be happening with your body. For personalized guidance on your specific situation, talk to a healthcare provider for more help.

(References)

Reese M, & Hatcher RA. (1985). Instructions for combined pill users. Contraceptive technology update, 12279914.
Rosenberg MJ, Waugh MS, & Meehan TE. (1995). risk indicators for poor pill taking and discontinuation. Contraception, 7628201.
Williams-Deane M, & Potter LS. (1992). Current oral contraceptive use instructions: an analysis of .... Family planning perspectives, 1628713.

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