All of the following medications reduce the effectiveness of oral ...

[123654777]

All of the following medications reduce the effectiveness of oral contraceptives EXCEPT
 
  A) ibuprofen.
  B) St. John's Wort.
  C) ampicillin.
  D) tetracycline.

Question 2

Tia usually remembers to take her birth control pill each morning at 8:00. It's about 6:00 p.m., and Tia has just realized that she forgot to take her pill this morning. When Tia pulls out her pill pack she discovers she didn't take the pill yesterday either. Tia _________
 
  A) should take both pills now.
  B) should take two pills tomorrow morning and two the following morning.
  C) should contact her doctor and use a backup method of birth control for the rest of her cycle.
  D) does not need to be concerned, because birth control pills are successful in preventing pregnancy as long as a woman remembers to take them more days than not.

[xoxo123]

Answer to Question 1

A

Answer to Question 2

C