These drugs can interfere with the absorption of birth control pills and how effective they are at protecting a person from pregnancy.
birth control pill approved by the U.S. Food Drug Administration. Emergency contraception will not interfere with an established pregnancy.
The steroids do not interfere with the contraceptive effectiveness of the birth control pill. But birth control pills may slow down the metabolism of the
Certain antiviral drugs and epilepsy medications can also interfere with birth control pills, and vice versa. How do birth control pills work? Combination pills work in two ways.
These drugs can interfere with the absorption of birth control pills and how effective they are at protecting a person from pregnancy.
With the exception of the drug rifampin, there's little evidence that antibiotics interfere with birth control pills.
With the exception of the drug rifampin, there's little evidence that antibiotics interfere with birth control pills.
Other than the drug rifampin, it's not known for certain if antibiotics interfere with birth control pills. More research is needed
Some antiviral medications can interfere with oral birth control pills There is therefore no indication that valacyclovir interacts with birth
Comments
but she already knew that, having surreptitiously used a diaphragm as well as her birth control pills. - The wording here IS a little strange, it seems to be saying that she took a birth control pill. Birth control pills only work if you're already taking them on a daily basis. Maybe should have said, ... used a diaphragm as well as being on birth control pills, which her husband presumably knows, BTW!