Top answers from doctors based on your search:
What antibiotics affect birth control pill
A 36-year-old member asked:

Dr. Sally Rafie answered
13 years experience Pharmacology
Probably not: Most antibiotics don't interact with birth control pills. Rifampin and rid ablution do interact and require use of a back up method to prevent pregna ... Read More
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
A 20-year-old female asked:

Dr. Oscar Novick answered
58 years experience Pediatrics
Antibiotics: In general antibiotics do not affect birth control pills. The exception is the antibiotic Rifampin which can cause vaginal bleeding.
1
1 thank
A 47-year-old member asked:

Dr. Karen Jones answered
37 years experience Obstetrics and Gynecology
Next pack: If a woman needs to take antibiotics while on birth control pills it is recommended she use a back up method such as condoms during the time she is on ... Read More
A 24-year-old female asked:

Dr. Oscar Novick answered
58 years experience Pediatrics
Antibiotics: It depends on the antibiotic in question. For example, the effects of zithromax can remain in the blood stream for up to 12 days
1
1 thank
A 25-year-old female asked:

A Verified Doctor answered
A US doctor answered Learn more
No: Not at all.
A 35-year-old female asked:

Dr. Jeff Livingston answered
22 years experience Obstetrics and Gynecology
Should not : It should not but being sick can often cause menstrual cycle disruption. If this is a one time event then it should correct itself. If this is a recur ... Read More
A 25-year-old female asked:

Dr. Jeff Livingston answered
22 years experience Obstetrics and Gynecology
No: In general you do not need to take Plan B if you were already on birth control. Most antibiotics will not interact with either Plan B or birth control ... Read More
A 41-year-old member asked:

Dr. James Rochester answered
26 years experience Family Medicine
Yes: Yes, but more importantly, they can INTERFERE with the EFFECTIVENESS of the contraceptive effect of your pill. Whenever I prescrive antibiotics for ... Read More
A 18-year-old female asked:

Dr. Robert Killian answered
28 years experience General Practice
No such thing: The flu is a virus. It is not treated with antibiotics. Antibiotics treat bacterial infections.
A 18-year-old member asked:

Dr. Ben Kochuveli answered
Specializes in General Practice
Yes: If you are taking Nitrofurantoin while using birth control pills, you should use a back-up method of birth control (ie. Condom). Despite the fact ther ... Read More
1
1 comment
4
4 thanks
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
People also searched for:
Connect by text or video with a U.S. board-certified doctor now — wait time is less than 1 minute!
24/7 visits
$15 per month