Missed Birth Control - Progestin Only Pills

In order for any birth control method to be effective, it needs to be taken as directed. This fact sheet is to help you get back on track if you miss or start your birth control late. If you are having trouble remembering to take your pills on time, talk to a health care professional about other birth control options.

I was late taking my pill (pill delayed by more than 3 hours) or missed one or more pills and had unprotected sex during the last 5 days:

Consider taking Plan B. Take one pill the next day and continue taking one pill a day at the same time of day. Use a back-up method of birth control (condoms) for 48 hours.

I was late taking my pill (pill delayed by more than 3 hours) or missed one or more pills and did not have unprotected sex during the last 5 days:

Take one pill now and continue to take one pill a day at the same time of day. Use a back-up method of birth control for 48 hours.

If you are still not sure what to do, visit Sexuality and U's website and click on SOS: Stay on Schedule. Or call the KFL&A Public Health Sexual Health Information Line.

Reference: Society of Obstetricians and Gynaecologists of Canada. Missed hormonal contraceptives: new recommendations. November 2008.

Revised: 2011-12-05