Of course, like any other drug, there are always potentially risky side effects; in this case, acetaminophen, this class of drug's active ingredient, is typically associated with liver issues.

Here are some guidelines for the regular strength version of Advil, Aleve and Tylenol: Always consider potential side effects with any medications you take, including these pain-relieving medications.

“This has been demonstrated in several large clinical trials.” Tylenol is associated with few side effects when administered within the recommended dose, he adds. “However, at doses higher than 4 ...