Tylenol Dosage Infant from Companies are changing the concentration of their medications for infants Tylenol dosage and there are new directions for these products. There may be a time when both the new and old concentrations of dosage infants' Tylenol products are in stores and also in your homes. For children under 2 years of age, Tylenol dosage infant is not provided on the label - parents and caregivers are instructed to call their doctor for dosing instructions. To help you with providing the proper dosage Tylenol for your infant, we are providing the infant Tylenol dosage information here: http://www.infanttylenoldosage.com/. If you have any questions, please do not hesitate to call our office to ensure you are providing the proper dosage to your Tylenol infant. Reading the label instructions is extremely important with these Tylenol dosage infant products because an overdose of acetaminophen has no symptoms for several days, and at that point, treatment may not be successful.