Dosages

Acetaminophen (Tylenol) Given every 4 hours as needed.

Do not give to infants under two months of age.

WeightMilligramsInfant dropsElixirChewable
12-17 lbs80mg.8ml (1 dropper)½ tsp 
18-23 lbs120mg1.2ml (1 1/2dropper)¾ tsp 
24-35 lbs160mg1.6ml(2droppers)1tsp2 tabs
36-47 lbs240mg2.4ml(3droppers)1 ½ tsp3 tabs
48-59 lbs320mg 2 tsp4 tabs
60-71 lbs400mg 2 ½ tsp5 tabs
72-95 lbs480mg 3 tsp6 tabs
>95 lbs650mg2 adult regular strength4 tsp8 tabs

Ibuprofen (Motrin or Advil) Given every 6-8 hours as needed.

Do not give to infants under 6 months of age or children with vomiting or diarrhea.

WeightMilligramsInfant dropsElixirChewable
12-17 lbs50mg.8ml (1 dropper)  
18-23 lbs75mg1.2ml (1 1/2dropper)  
24-35 lbs100mg1.6ml(2droppers)1tsp3 tabs
36-47 lbs150mg2.4ml(3droppers)2 tsp3 tabs
48-59 lbs200mg 2 ½ tsp4 chew / 1 adult
60-71 lbs250mg 3 tsp5 chew / 1 adult
72-90 lbs300mg 4 tsp6 chew / 1 adult
>90 lbs400mg 4 tsp2 adult

Diphenhydramine (Benadryl) Given every 6 hours.

WeightMilligramsInfant dropsElixirChewable
12-17 lbs80mg.8ml (1 dropper)½ tsp 
18-23lbs120mg1.2ml (1 1/2dropper)¾ tsp 
24-35lbs160mg1.6ml(2droppers)1tsp2 tabs
36-47lbs240mg2.4ml(3droppers)1 ½ tsp3 tabs
48-59lbs320mg 2 tsp4 tabs
60-71lbs400mg 2 ½ tsp5 tabs
72-95lbs480mg 3 tsp6 tabs
>92lbs650mg2 adult regular strength4 tsp8 tabs

Patient Information

Medical Disclaimer

Premier Medical Associates PC offers the information on this Web site for general educational purposes only. This information should not be used for diagnosis, nor should it be considered a replacement for consultation with a healthcare professional. If you have questions or concerns about your health or the health of your child or dependant, please contact your healthcare provider immediately.