When it comes to reducing fever or relieving pain in infants, INFANTS' TYLENOL has been the brand recommended most by pediatricians for the last 20 years. INFANTS' TYLENOL works differently than other pain and fever medicines. It also won't upset little stomachs. If your child is under 2 years of age, be sure to ask your doctor. Temporarily: Reduces fever Relieves minor aches and pains due to the common cold, flu, headache, sore throat, and toothache.