Patient :Hi, I am currently on Marvelon and have been for about a year. I'm using it as a contraceptive but today was prescribed oxytetracycline as I have a bit of acne. I was just wondering f this antibiotic would affect the pills effectiveness? And should I ask to be prescribed something else?
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.