Doctor insights on:
Amoxicillin And Yaz
Which of these antibiotics for cold interfere with Yaz (birth control pills) - Cefalexin, Ospen, Amoxicillin, or any other in that category?
Penicillins mostly: Antibiotics may interfere with the effectiveness of birth control pills. Have they ever lead to failure of birth control? Not conclusively although it is theoretically possible. Mid cycle spotting could be a sign they are adversely affecting efficacy. Rifampin, Penicillins like Ospen and amoxicillin can do it. Cephalexin probably not. Stop them as soon as you can. ...Read more
Will my birth control pill be effected from antibiotics I'm on Yaz and the antibiotic is amoxicillin ran act 500mg?
Worry: BCP contain estrogen: certain medications including some antibiotic cause the liver to break down estrogen faster decreasing the amount in the body secondly--- when the liver breaks down the estrogen it's by products are secreted into the intestine and the bacteria in the large intestine can reactivate the by products into an active estrogen antibiotic decrease the bacteria-use backup method ...Read moreSee 1 more doctor answer
I am taking amoxacillin for a sinus infection and i take sprintec I am taking amoxacillin for a sinus infection and i take sprintec as an oral contraceptive because my boyfriend of 2yrs is allergic to condoms (i seen him break out and we went to dr) so th
If : If your period does not come during the placebo row then take an early prediction pregnancy test. Otherwise, consider your pill is causing you to have light to no menses. This is common with some of the new low dose estrogen pills. I doubt the antibiotic interfered with the birth control pill. This is a controversial topic, however if you are missing your period as of now the timing would be off in regards to the antibiotic interacting with the pill. Good luck. ...Read more
I just took 4 875mg amoxicillin back to back, without knowing I shouldn't make up doses. Am I likely to overdose?
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