Doctor insights on:
Which Antibiotics Affect Birth Control
Depends on the drug: Only rifampin makes Ortho Evra patch less effective unlike oral contraceptives which is greatly affected by many antibiotics due to that fact that in addition to killing the bacteria responsible for causing infection, antibiotics also kill the normal bacteria that live in the stomach (normal flora) that are responsible for activating the birth control pill. Never hurts to have partner wear condom. ...Read more
Contraceptiion is a means of preventing conception (or fertilization). There are hormonal and non hormonal methods of preventing sperm and egg from meeting. Talk to your doctor or clinic about what options are best for you. There are short acting methods (condoms, pills, patch, ring) and long ...Read more
Yes: They affect absorption...Reducing absorption so pills are not as effective. ...Read more
Yes it may: Yes it may and you should use a back up method of birth control up to 7 days after you finish the course of clindamycine.You can ask your orescribing doctor if it is safe as there is controversy about antibiotics and bcp except Rifampin and Griseofulvin two antibiotics for sure decrease the effectiveness of bcp. ...Read more
To my knowledge: this has not been a problem in my practice nor have I found it in the literature. ...Read more
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 there is little evidence supporting a massive increase in pregnancies with antibiotic use, it is better to be safe than sorry. Use the back-up method during the run of your antibiotic and continue for one week afterwards. ...Read moreSee 1 more doctor answer
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