Birth control and Pregnancy risks - Online Doctor Chats
User : I am on birth control, but just started taking amoxicillian today for a UTI. I had unprotected sex with my boyfriend last night, but I am wondering if I should buy the plan B pill from the pharmacy. Should I worry about the antibiotics effect on my birth control this early?
Doctor : hi
are you regular on your birth control pills?
User : I am on Nuva ring and I have been very regular with it
amoxycillin is antibiotic given to treat the UTI
User : yes
when was your last menstrual period?
User : about 2 weeks ago
Doctor : what is the menstrual cycle length? is it 28 days? or more? or less?
User : I had 4 days of bleeding
Doctor : in how many days once do you get your periods? is it 28 days? or more? or less?
User : about 27
Doctor : taking as first day of bleeding as day 1, the fertile period or the egg release time will be 8th-14 th day in your case
if you have continued on the Nuva ring
at that time, then the chances of pregnancy even with unprotected intercourse will be minimal depending on when you have started Nuva ring
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