DEAR DR. ROACH: I normally take two extended-release Tylenol Arthritis pills in the morning. By mistake, I took two more an hour or so after the first two. Do I need to worry? -- A.F. ANSWER ...
Its active ingredient is acetaminophen ... or gelcaps every 24 hours Tylenol Arthritis Pain 650 mg 2 tablets every 8 hours No ...