The category of pain medications is so broad that no generalization can be made. Most medications used for pain don't affect how well Birth Control works. A few medications used as adjunct pain treatment do. You must contact your prescriber or pharmacist for advice specific to your situation.
No.
Yes it may. I have recently read that obesity can affect the effectiveness of birth control.
Yes - any medication that you take while on birth control has the option to interfere with its intensity.
Yes you can.
Yes, St John's Wort can decrease the effectiveness of birth control up to 50 percent
Taking more than the prescribed amount of birth control pills doesn't increase effectiveness, but does increase cost and the risk of side effects.
No, but you should be abstaining from sex while being treated for chlamydia, so your birth control effectiveness is not an issue, right?
X-rays do not lower the effectiveness of the birth control pill.
Most antibiotics do not affect birth control; a very small number may. Talk with your health care provider or pharmacist for advice specific to your situation.
No, using two methods of birth control increases effectiveness or leaves effectiveness unchanged.
Antihistamines, zinc lozenges, and decongestants do not affect how well the birth control pill works. Contact your health care provider or pharmacist for specific information about your cold remedy.Certain antibiotics can decrease the effectiveness of birth control pills. Over-the-counter cold medicines do not interfere.The pill may not of protected you during the few days you was sick.
Yes! Any penicillin derived antibody negates the effectiveness of your birth control pills. These warnings are printed right on the label. PLEASE read your drug info prior to taking it!