If they were properly taken, less than 1%. Properly taken means taking all 21 active pills as close to only 24 hours apart without missing any. If you missed a pill or pills, it it possible to become pregnant. Are you asking because you took all your pills but didn't have a period during the inactives, that can happen and you still probably are NOT pregnant.
- Loestrin 24 Fe Information for Consumers
- Loestrin 24 Fe Information for Healthcare Professionals (includes dosage details)
- Side Effects of Loestrin 24 Fe (detailed)
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.
Posted 30 Dec 2011 • 2 answers
Posted 29 Jan 2013 • 2 answers
Lo Loestrin Fe - I have missed my periods 23 days late and I don,t know I am pregnant or not so can?
Posted 18 Oct 2013 • 2 answers
Posted 8 Dec 2013 • 1 answer
Posted 9 Dec 2014 • 1 answer