Tylenol Regular Strength Tablets temporarily reduce fever and relieve minor aches and pains. Each pain relief tablet contains 325 mg of acetaminophen to help relieve pain due to tension headaches, muscle aches, backache, toothache, minor arthritis pain, the common cold, and premenstrual and menstrual cramps. Tylenol Regular Strength Tablets have an excellent safety profile when used as directed. This oral pain reliever can be used by adults and children 6 years of age and older. Whether it is headaches or muscle aches caused by back, joint, neck, or knee pain, that are disrupting your day, relieve that pain with a doctor recommended brand of pain reliever, Tylenol. Adults and children 12 years and over, take two acetaminophen tablets every four to six hours while symptoms last. Children 6-11 years, take one tablet every four to six hours while symptoms last. Do not take more than 10 tablets in 24 hours unless directed by a doctor