Antibiotics A-OK: Rifampin is the only antibiotic known to affect the efficacy of contraceptives. Amoxicillin is totally safe and your use of extended cycle pills is just fine. As long as you go from active pills to active pills then you should be covered. Rest assured.
Answered 7/1/2014
4.4k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question