Certain medications can affect the pill, making it less effective.

This medication can affect the results of many laboratory tests.

This medication can affect fertility (ability to have children) in men.

This medication can affect the results of certain medical tests.

Other medications can affect how morphine works and your risk for side effects.

This medication may affect fertility (your ability to have children), whether you are a man or a woman.

The medications being tested affect the brain in different ways.

I just don't think you understand how this place and the medication you've been on can affect your mind.

This medication can affect fertility (your ability to have children).