Does clindamycin cause birth control to fail?

Antibiotics That Do Not Affect Birth Control Most antibiotics have no proven effects on hormonal birth control and will not increase your chances of getting pregnant if you have sex during treatment.

What antibiotics interfere with birth control?

Research shows that the only antibiotic known to interfere with birth control pill effectiveness is rifampin. “Antibiotics, especially rifampin, are thought to affect the absorption of birth control pills because they alter the environment of the stomach,” says Kristi C. Torres, Pharm.

What are the chances of getting pregnant while on antibiotics and birth control?

I’m on hormonal birth control. Can I get pregnant if I take antibiotics? In most cases, no, as long as you continue to use your hormonal contraception as prescribed you are safe from pregnancy even if you are on antibiotics. It is a myth that all antibiotics will interfere with the efficacy of your birth control pill.

Is clindamycin safe while trying to conceive?

US FDA pregnancy category B: Animal reproduction studies have failed to demonstrate a risk to the fetus and there are no adequate and well-controlled studies in pregnant women. Use during the first trimester is not recommended unless clearly needed.

How long is birth control ineffective after taking antibiotics?

The usual advice to women from healthcare providers was to add a barrier form of birth control to their contraceptive (such as a condom), and possibly for 7 days after finishing the antibiotic, to help prevent pregnancy.

Does birth control react with antibiotics?

Most antibiotics do not affect contraception. It’s now thought that the only types of antibiotic that interact with hormonal contraception and make it less effective are rifampicin-like antibiotics.

Will my antibiotic cancel out my birth control?

Nope! Antibiotics like amoxicillin won’t change the effectiveness of your birth control. The antibiotic rifampin (also known as Rifadin and Rimactane) is the only exception — it can lower the effectiveness of the pill, patch, and ring.

Can antibiotics mess with birth control?

Is it easier to get pregnant after taking antibiotics?

How Antibiotics Make It Harder to Get Pregnant. Some antibiotics cause fertility problems in men who take them for a long time. Antibiotics affect both the quantity and quality of sperm. They may reduce the number of sperm a man produces, and make the sperm he does produce swim more slowly.

Can clindamycin cause pregnancy?

Relative Risk of Human Teratogenic Risk Associated with Antibiotic Use in Pregnancy and Lactation

Antibiotic	Teratogenicity risk/data available	FDA Pregnancy Category
Amoxicillin	Unlikely/fair	B
Chloramphenicol (Chloromycetin)	Unlikely/fair	C
Ciprofloxacin (Cipro)	Unlikely/fair	C
Clindamycin (Cleocin)	Undetermined/limited	B