These medications increase the activity of an enzyme in the liver that breaks down hormones, so the active hormones supplied by the pill get broken down faster than the body can use them to prevent ovulation, Jonathan Schaffir, M.
All birth control options have failure rates, which are determined by the percentage of people who will experience an unintended pregnancy within the first year of using a birth control method. Will I have trouble getting pregnant after using the birth control pill?
Should I take plan B while on amoxicillin and birth control pills? The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Typically, a condom, spermicide, or a female condom are all good options to use as a backup method.
Plan B is only effective if taken within the right time frame. Expert Activity. Check out our Frequently Asked Questions page.
A woman is half as likely to get cancer of the uterus or ovaries if she takes the Pill. No Way. A study published in the Journal of the American Academy of Dermatology concluded that hormone levels remain unchanged when the following commonly prescribed antibiotics are taken with birth control pills:.
Basically, it eliminates the pill from your body faster, decreasing the amount of the medication in your bloodstream.
Those hormones do not protect against STIs. A review in the Canadian Journal of Infectious Diseases looked at published papers between and that documented the interactions between antibiotics and oral contraceptives. Support now.