extra strength tylenol side effects
Tylenol Extra Strength. Taking too much acetaminophen may cause serious (possibly fatal) liver disease. Adults should not take more than 4000 milligrams (4 grams) of acetaminophen a day. People with liver problems and children should take less acetaminophen. Ask your doctor or pharmacist how much acetaminophen is safe to take.
Regular strength Tylenol contains 325 mg of acetaminophen per pill. Extra strength Tylenol contains 500 mg of acetaminophen per pill. For adults, eight extra strength acetaminophen tablets is the maximum allowed per day. If you exceed that amount, you risk serious consequences.