Extra Strength Tylenol Extra Strength Tylenol Extra Strength Tylenol is used for the temporary relief of minor aches and pains associated with; Headache Muscular Aches Backache Minor Arthritis Pain Common cold Toothache Menstrual Cramps For the reduction of fever Warning; If you consume three or more alcohol drinks every day, ask your doctor if you should take acetominophen or other pain relievers/fever reducers. Acetominaphen may cause liver damage. Do Not Use Extra Strength Tylenol with any other product containing Acetominophen, or more than 10 days for pain, or more than three days for fever unless directed by a doctor. Stop using and ask a Doctor if symptoms do not improve or new symptoms occur, pain or fever persists or gets worse, or if redness or swelling is present. Each Box contains One Hundred (100) 500 mg. acetaminophen tablets.