You can start birth control pills at different times in your menstrual cycle, but the timing affects how soon you are protected from pregnancy:
- The most recommended time to start combination birth control pills is on the first day of your period. Starting then provides immediate protection against pregnancy and usually causes fewer side effects.
- You can also start within the first five days of your menstrual cycle and still be protected immediately.
- If you start the pills mid-cycle (any day after the first 5 days of your period) , you will not have immediate pregnancy protection and should use backup birth control (like condoms) for the first 7 days.
- For progestin-only pills, you can start any day but should use backup methods for the first 2 days.
It's important to consult your healthcare provider for personalized advice based on your health and lifestyle.
If you're a teenager or young adult, doctors often recommend starting birth control around age 16 or before becoming sexually active.
In summary:
- Starting at period day 1 = immediate protection
- Starting days 2-5 = immediate protection
- Starting after day 5 = need backup method for 7 days
Always discuss with your doctor to choose the best time and method for you.