Please Note: These guidelines are only for children who are fully vaccinated with no chronic medical illnesses.
These guidelines provide general guidance and should not be used as a substitute for the individual advice provided over the phone or at an appointment. If you have any significant or ongoing concerns, please call the office. Please contact Hirsch Pediatrics or go to the ER if your child is under 2 months old and has a fever (rectal temperature of 100.4 Fahrenheit or 38 Celsius).
These guidelines are written for patients of Hirsch Pediatrics and may not be copied or used without the written permission of Dr. Hirsch.
My infant/toddler has a fever. What should I do?
If you say the fever is not harmful, why do you recommend TREATING THE FEVER?
What should I expect after I treat the fever, and when do I need to worry?
How do I treat the fever?
What else do I need to know about treating fevers?
Ibuprofen (Motrin , Advil, other generic brands)
may be given every 6 – 8 hours
Important note for children over age 6 months: Ibuprofen works significantly better and lasts longer for children and should always be given instead of acetaminophen. |
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Weight | Ibuprofen
Milligram Dosage |
Ibuprofen
Infant Drops 50mg/1.25ml |
Ibuprofen
Children’s Liquid 100mg/5ml (Note: 1 tsp = 5 ml) |
12 – 17 lbs | 50 mg | 1 dropper
(1.25 ml) |
½ tsp
(2.5 ml) |
18 – 23 lbs | 75 mg | 1 ½ dropper (1.875 ml) | ¾ tsp
(3.75 ml) |
24 – 35 lbs | 100 mg | N/A | 1 tsp
(5 ml) |
36 – 47 lbs | 150 mg | N/A | 1 ½ tsp
(7.5 ml) |
48 – 59 lbs | 200 mg | N/A | 2 tsp
(10 ml) |
60 – 71 lbs | 250 mg | N/A | 2 ½ tsp
(12.5 ml) |
72 – 95 lbs | 300 mg | N/A | 3 tsp
(15 ml) |
Acetaminophen (Tylenol, other generic brands)
may be given every 4 – 6 hours |
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Weight | Acetaminophen
Milligram Dosage |
Acetaminophen
Infant and Children’s Liquid 160mg/5ml (Note: 1 tsp = 5 ml) |
9 – 11 lbs | 60 mg | 1/3 tsp
(1.875 ml) |
12 – 17 lbs | 80 mg | ½ tsp (2.5 ml) |
18 – 23 lbs | 120 mg | ¾ tsp (3.75 ml) |
24 – 35 lbs | 160 mg | 1 tsp (5 ml) |
36 – 47 lbs | 240 mg | 1 ½ tsp (7.5 ml) |
48 – 59 lbs | 320 mg | 2 tsp (10 ml) |
60 – 71 lbs | 400 mg | 2 ½ tsp
(12.5 ml) |
72 – 95 lbs | 500 mg | 3 tsp
(15 ml) |
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