All listings identify acetaminophen as the active ingredient (the pain reliever and fever reducer).
Several children's and infant liquid descriptions state they can start to reduce fever in as little as 15 minutes.
Common warnings include: do not give more than directed and keep out of reach of children. Age precautions note asking a doctor for dosing under 2 years. Stated limits include not more than 5 doses in 24 hours for children's liquids/chewables and not more than 10 regular adult tablets in 24 hours.
The listings show multiple strengths: 325 mg for regular adult tablets, 160 mg for children's liquids and chewables, and a 100 mg strength listed in one product detail.
Children's liquids and chewables: repeat every 4 hours while symptoms last and do not give more than 5 doses in 24 hours. Adult regular tablets: take every 4 to 6 hours while symptoms last and do not take more than 10 tablets in 24 hours unless directed by a doctor.
