If you are using children’s suspension, use the dosage cup that came with the package or a specific medication syringe that can be provided by a pharmacist. Please note that kitchen teaspoons do not accurately measure medication. One pharmacy teaspoon is equal to 5 milliliters (mLs). Review the Infants’ and Children’s TYLENOL® dosage chart to better understand how to administer acetaminophen to your child based on their weight or age. Children’s TYLENOL® contains acetaminophen and is gentle on little stomachs. It also comes in a variety of kid-friendly flavors. It also comes in a variety of kid-friendly flavors. For Children ages 2 to 11 years. Infant Tylenol Dosage Chart by Weight You’ll notice on the bottle of Infant Tylenol that it doesn't give dosages for children under 2 years old, but instead says to call your doctor. She'll be able to recommend whether or not to give Tylenol and what the correct dosage should be based on baby's weight. Infants' and children's liquid acetaminophen have the same concentration: 160 mg per 5 ml. (They are both labeled oral suspension. ) The only difference is that the infant version comes with a syringe and the children's version comes with a cup. Children's medicines are formulated to deliver the right amount of medicine to your little one. No matter the medicine or brand, always read and follow the label on the bottle before giving a dosage. Use these charts to find the right dose of Children’s MOTRIN ® or Infants’ MOTRIN ® for your child. A few reminders: When giving any medicine, always read and follow the label carefully. St. Louis Children's Hospital provides a dosage chart for children for Acetaminophen (Tylenol) medicines. Find out the correct dosage of medicine to give your child based on weight and how to distribute the medicine to a child. Contact St. Louis Children's Hospital at 314-454-KIDS (5437) for more information. HELP! tylenol dosage for 11 month old miss.jenna & Millie 1 child; Bremerton, Washington 1631 posts Jun 26th '10 millie will be 11 months this week and has a horrible cold, shes not too feverish but she has a sore throat and is just feeling miserable. we bought some tylenol because the pharmacist didnt recommend motrin. Children's medicines are specially formulated to deliver just the right amount of medicine to your little one. You should never give adult medicine to children. No matter the medicine or brand, always read and follow the label on the bottle before giving a dosage.