DRUG SUPPLIED DOSE COMMENTS
FAMOTIDINE (Paeds)
(Pepcid)

Mechanism of action:

Histamine H2 antagonist, Gastrointestinal agent



Ref: 44, 635, 636, 637



Last update: 2022-06-26
**FOR TEMPORARY USE DURING  RANITIDINE BACKORDER**

Injection: 10 mg/mL (2 mL vials)
Tablets: 10 mg, 20 mg, 40 mg
Suspension (BCCH): 8 mg/mL

GERD:
Infants (term to 3 mos):
0.25 - 0.5 mg/kg/dose IV Q24H
0.5 mg/kg/dose PO once daily. Max: 1 mg/kg/dose

Children >=3 mos to 1 year:
0.25 - 0.5 mg/kg/dose IV Q24H. Max: 20 mg/dose
May increase dose to Q12H.  
0.5 mg/kg/dose PO BID. Max: 1 mg/kg/dose

Children >1 year of age:
0.25 - 0.5 mg/kg/dose IV Q12H. Max: 20 mg/dose
0.5 mg/kg/dose PO BID. Max: 1 mg/kg/dose; Max: 40 mg/dose

Adults (>=16 yrs):
10-20 mg PO BID

Stress Ulcer Prophylaxis in ICU:
0.5 - 1 mg/kg/dose IV Q12H. Max: 20 mg/dose

Precautions: Reduce dose in patients with renal impairment.

May lengthen QTc interval.

There is no data regarding the administration of famotidine continuously to infants or children. 

See the online Parenteral Manual for information regarding IV administration.


Standard Prescription:

famotidine   mg IV Q   H (   mg/kg/dose)