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Acetaminophen

2024-11-13

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0.1
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Dosages for Acetaminophen medicines for different weights and ages

(Only use under 12 weeks of age at the discretion of your provider.)

Medicine Name

May Give Every 

6-11 lbs.

2-3 mo. 

12-17 lbs.

4-11 mo. 

18-23 lbs.

12-23 mo. 

24-35 lbs.

2-3 yr. 

36-47 lbs.

4-5 yr. 

48-59 lbs.

6-8 yr. 

60-85 lbs.

9-11 yr. 

All Medicines

Do not exceed 5 doses in 24 hours

INFANT

CONCENTRATION

(Suspension)

160mg/5mL

4 - 6 hours

1.25mL

2.5mL

1/2 tsp.

3.75mL

3/4 tsp

5mL

1 tsp.

7.5mL or

1 1/2 tsp.

10mL or

2 tsp.

12.5mL or

2 1/2 tsp.

(3 tsp if

over 72 lbs)

Chewable or

Meltaway Junior

160 mg

4 - 6 hours 

 

 

 

 

 

2 tab. 

2 1/2 tabs

(3 tabs if

over 72 lbs.) 

Chewable or

Meltaway

80 mg tablets

4 - 6 hours 

 

 

 

2 tab. 

3 tab. 

4 tab. 

5 tab.

(6 tab over

72 lbs.) 

Suppository 120 mg

4 - 6 hours 

 

 

1 supp. 

1-1/2 supp. 

 

 

 

Suppository 325 mg

4 - 6 hours 

 

 

 

1/2 supp. 

3/4 supp. 

1 supp. 

 

Suppository 80 mg

4 - 6 hours 

 

1 supp. 

1-1/2 supp. 

2 supp. 

 

 

 

Suspension

160 mg/5 ml

4 - 6 hours 

1.25mL

2.5mL or

1/2 tsp. 

3.75mL or

3/4 tsp. 

5mL or

1 tsp. 

7.5mL or

1 1/2 tsp. 

10mL or

2 tsp. 

12.5mL or

2 1/2 tsp.

(3 tsp if

over 72 lbs) 

 

Do not exceed 5 doses in 24 hours

INFANT CONCENTRATION

(Suspension) 160mg/5mL

May Give Every 4 - 6 hours

  • 10-11 lbs. 2-3 mo. - 1.25mL
  • 12-17 lbs. 4-11 mo. - 2.5mL  or 1/2 tsp.
  • 18-23 lbs. 12-23 mo. - 3.75mL  or 3/4 tsp.
  • 24-35 lbs. 2-3 yr. - 5mL   or 1 tsp.
  • 36-47 lbs. 4-5 yr. - 7.5mL or 1 1/2 tsp.
  • 48-59 lbs. 6-8 yr. -  10mL or 2 tsp.
  • 60-85 lbs. 9-11 yr. - 12.5mL or 2 1/2 tsp. or (3 tsp if over 72 lbs)

Chewable or Meltaway Junior

160 mg

May Give Every 4 - 6 hours

  • 48-59 lbs. 6-8 yr. -  2 tab.
  • 60-85 lbs. 9-11 yr. - 2 1/2 tabs (3 tabs if over 72 lbs.)

 

Chewable or Meltaway

80 mg tablets

May Give Every 4 - 6 hours

  • 24-35 lbs. 2-3 yr. - 2 tab.
  • 36-47 lbs. 4-5 yr. - 3 tab.
  • 48-59 lbs. 6-8 yr. -  4 tab.
  • 60-85 lbs. 9-11 yr. - 5 tab. (6 tab over 72 lbs.)

 

Suppository 120 mg

May Give Every 4 - 6 hours

  • 18-23 lbs. 12-23 mo. - 1 supp.
  • 24-35 lbs. 2-3 yr. - 1-1/2 supp.

Suppository 325 mg

May Give Every 4 - 6 hours

  • 24-35 lbs. 2-3 yr. - 1/2 supp.
  • 36-47 lbs. 4-5 yr. - 3/4 supp.
  • 48-59 lbs. 6-8 yr. - 1 supp.

 

Suppository 80 mg

May Give Every 4 - 6 hours

  • 12-17 lbs. 4-11 mo. - 1 supp.
  • 18-23 lbs. 12-23 mo. - 1 1/2 supp.
  • 24-35 lbs. 2-3 yr. - 2 supp.

 

Suspension 160 mg/5 mL

May Give Every 4 - 6 hours

  • 12-17 lbs. 4-11 mo. - 2.5mL or 1/2 tsp.
  • 18-23 lbs. 12-23 mo. - 3.75mL or 3/4 tsp.
  • 24-35 lbs. 2-3 yr. - 5mL or 1 tsp.
  • 36-47 lbs. 4-5 yr. - 7.5mL or 1 1/2 tsp.
  • 48-59 lbs. 6-8 yr. -  10mL or 2 tsp.
  • 60-85 lbs. 9-11 yr. - 12.5mL or 2 1/2 tsp. (3 tsp if over 72 lbs)

Changes from the previous version.