Tylenol® (Acetaminophen) and Motrin® (Ibuprofen) are used to temporarily reduce fever and relieve minor aches and pains due to the common cold, flu, headache, minor sore throat, and toothache. Ibuprofen (Motrin, Advil) is an over-the-counter fever reducer and pain reliever. This chart, based on your child's weight, can help determine the right dosage amount but is no substitute for your. **Note: Ibuprofen should not be used in infants under 6 months of age. Ibuprofen (Motrin, Advil) Dosing Chart. Give every 6-8 hours, as needed, no more than 4 times in 24 hours Guide proper dosing for MOTRIN® pediatric products with pediatric dosing charts from Johnson & Johnson Pediatrics. Remind parents and caregivers to always read and follow the product label. Find relief from minor muscle aches and reduce fevers with MOTRIN® IB, and learn how to reduce your child’s pain or fever with Children’s MOTRIN®. Find information about MOTRIN® PM which also includes a night time sleep aid. Dr. Jennifer O’Sullivan Jennifer O’Sullivan, M.D. joined Vigour Pediatrics in May, 2017. Dr. O’Sullivan began her medical training alongside Dr. Vigour in Jackson, MS at the University of Mississippi Medical Center nearly 18 years ago. Use these materials to guide proper dosing for TYLENOL ® and MOTRIN ® pediatric products. When a baby has pain, parents may turn to you with questions about giving medicine—especially if it’s the first time. Below are dose recommendations for several common over-the-counter products. (click on charts to enlarge) All doses are determined by weight, not age. You work hard and play hard — each day brings a new goal to achieve. When pain gets in your way, you simply don’t have time to entertain it. Acetaminophen (Tylenol) Dosing Chart. May give acetaminophen dose every 4 - 8 hours: No more than 5 doses in 24hrs. Ibuprofen (Motrin/Advil) Dosing Chart.