Medicine and Doses to Reduce Pain and Fever

Choose the proper medicine, and measure the dose accurately.

  1. If your infant has a fever in the first 12 weeks of life, contact your healthcare provider.
  2. Do not use acetaminophen (e.g., Tylenol) in infants younger than 12 weeks or ibuprofen (e.g., Advil, Motrin) in infants younger than 6 months unless your healthcare provider tells you to.
  3. Ask your healthcare provider or pharmacist which medicine is best for your child and what dosage to use.
  4. Give the dose based on your child’s weight. If you don’t know your child’s weight, give the dose based on your child’s age. Do not give more medicine than is recommended.
  5. If you have questions about dosage amounts or any other concerns, call your healthcare provider or pharmacist.
  6. Always use a proper measuring device when giving acetaminophen liquid or ibuprofen liquid (e.g., Advil, Motrin):
    • Use the device enclosed in the package. If that device is lost, consult your healthcare provider or pharmacist for advice.
    • Meal-time spoons are not accurate measures. Do not use a meal-time spoon for giving medication.

Take these two steps to avoid causing a serious medication overdose in your child.

  1. Don’t give your child a larger amount of acetaminophen or ibuprofen than is shown in the table below. Too much of any of these medicines can be dangerous.
  2. When you give your child acetaminophen or ibuprofen, don’t also give them over-the-counter cough or cold medicines. This can cause a medication overdose because cough and cold medicines often contain acetaminophen or ibuprofen.

ACETAMINOPHEN (Tylenol or other brand*): How much to give?

Give every 4 to 6 hours, as needed, do not give more than 4 doses in 24 hours (unless directed by your healthcare provider).

Child’s weight

Child’s age

Infant’s liquid

160 mg/5 mL

Children’s liquid

160 mg/5 mL

Children’s chewables

160 mg/tablet

Children’s Dis- solvable Packets

160 mg/powder pack

Adult’s Tablets

325 mg/tablet

Adult’s Tablets

500 mg/tablet

0 to 11 lbs (up to 5 kg)

0 to 3 mos

12 to 17 lbs (6 to 7 kg)

4 to 11 mos

2.5 mL

18 to 23 lbs (8 to 10 kg)

12 to 23 mos

3.75 mL

24 to 35 lbs (11 to 15 kg)

2 to 3 yrs

5 mL

1 tablet

36 to 47 lbs (16 to 21 kg)

4 to 5 yrs

7.5 mL

1½ tablets

48 to 59 lbs (22 to 26 kg)

6 to 8 yrs

10 mL

2 tablets

2 packets

1 tablet

60 to 71 lbs (27 to 32 kg)

9 to 10 yrs

12.5 mL

2½ tablets

2 packets

1 tablet

72 to 95 lbs (33 to 43 kg)

11 yrs

15 mL

3 tablets

3 packets

1½ tablets

1 tablet

96 lbs (44 kg) or more

12 yrs or older

10 mL + 10 mL = 20 mL

4 tablets

2 tablets

1 tablet

* This table only includes products widely available in the United States.

Reference: https:/ /www.health y children.org/English/safety-prevention/at-home/medication-safety/Pages/Acetaminophen-for-fever-and-pain.aspx

IBUPROFEN (Advil, Motrin, or other brand*): How much to give?

Give every 6 to 8 hours, as needed, do not give more than 4 doses in 24 hours (unless directed by your healthcare provider).

Child’s weight

Child’s age

Infant’s drops

50 mg/1.25 mL

Children’s liquid

100 mg/5 mL

Children’s chewable tablets

50 mg/tablet

Junior strength tablets

100 mg/tablet

Adult strength tablets

200 mg/tablet

0 to 11 lbs (up to 5 kg)

0 to 5 mos

12 to 17 lbs (6 to 7 kg)

6 to 11 mos

1.25 mL

2.5 mL

18 to 23 lbs (8 to10 kg)

12 to 23 mos

1.875 mL

4 mL

24 to 35 lbs (11–15 kg)

2 to 3 yrs

2.5 mL

5 mL

2 tablets

36 to 47 lbs (16 to 21 kg)

4 to 5 yrs

3.75 mL

7.5 mL

3 tablets

48 to 59 lbs (22 to 26 kg)

6 to 8 yrs

5 mL

10 mL

4 tablets

2 tablets

1 tablet

60 to 71 lbs (27 to 32 kg)

9 to 10 yrs

12.5 mL

5 tablets

2½ tablets

1 tablet

72 to 95 lbs (33 to 43 kg)

11 yrs

15 mL

6 tablets

3 tablets

1½ tablets

96 lbs (44 kg) or more

12 yrs or older

10 mL + 10 mL = 20 mL

8 tablets

4 tablets

2 tablets

* This table only includes products widely available in the United States.

Reference: https:/ /www.health y children.org/English/safety-prevention/at-home/medication-safety/Pages/Ibuprofen-for-fever-and-pain.aspx

Date Updated: Jan 12 2026 22:42 Version 0.1

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Customized from Medicine Dosages Articles v0.1 7/7/2025