Famotidine

Dosage ; Oral: Acute therapy:

40 mg/day at bedtime (or 20 mg twice daily) for 4-8 weeks;

maintenance therapy: 20 mg/day at bedtime

Famotidine Brands
Brand Name Manufacturer Name Distributor Drug Strength Packaging Formulation Formulation Strength Price
Acipep kopran Ltd. Surgilinks Ltd. 40mg 100 Tablet per tablet KES 600
Famotidine Teva Pharmaceuticals Kulal International Ltd. 40mg 30 Tablet per tablet KES 140
Famotidine Teva Pharmaceuticals Kulal International Ltd. 20mg 20 Tablet per tablet KES 266
Yamadin Beximco Pharma Madawa Pharmaceuticals Ltd. 20mg 100 Tablet per tablet KES 816
Yamadin Beximco Pharma Madawa Pharmaceuticals Ltd. 40mg 100 Tablet per tablet KES 1,594

Famotidine More info

Mode Of Action

Histamine H2-receptor antagonist

Drug Indication Benign gastric and duodenal ulcers treatment, Reflux oesophagitis, Zollinger-Ellison syndrome
Precautions Severe hepatic impairment, breastfeeding, may mask symptoms of gastric cancer, contains acid-labile granules - do not chew or crush, take 1 hr before meals
Side Effects Masking of symptoms of gastric cancer, reversible gynaecomastia, alopecia, hepatic disorders, confusional states, galactorrhoea, blood disorders, loss of libido, acute pancreatitis, GI disturbances, skin rashes, cardiac arrhythmias, hypotension, muscular pain, nephritis, hallucinations
Special Information It does not inhibit hepatic drug metabolism like cimetidine
Pregnancy Category Category B1
Pregnancy Category Description Drugs which have been taken by only a small number of pregnant women and women of child-bearing age with no any established rise in the frequency of malformations or other direct or indirect detrimental effects on the foetus having been noted. Studies in animals have not shown evidence of an increased occurrence of foetal damage.
Drug Category DRUGS ACTING ON ALIMENTARY SYSTEM
Drug Sub-Category H-Antagonists

Dosing: Adult

Duodenal ulcer: Oral: Acute therapy: 40 mg/day at bedtime (or 20 mg twice daily) for 4-8 weeks; maintenance therapy: 20 mg/day at bedtime

Gastric ulcer: Oral: Acute therapy: 40 mg/day at bedtime

Hypersecretory conditions: Oral: Initial: 20 mg every 6 hours, may increase in increments up to 160 mg every 6 hours

GERD: Oral: 20 mg twice daily for 6 weeks

Esophagitis and accompanying symptoms due to GERD: Oral: 20 mg or 40 mg twice daily for up to 12 weeks

Peptic ulcer disease: Eradication of Helicobacter pylori (unlabeled use): Oral: 40 mg once daily; requires combination therapy with antibiotics

Patients unable to take oral medication: I.V.: 20 mg every 12 hours

Heartburn, indigestion, sour stomach: OTC labeling: Oral: 10-20 mg every 12 hours; dose may be taken 15-60 minutes before eating foods known to cause heartburn

Dosing: Pediatric

(For additional information see "Famotidine: Pediatric drug information")

Treatment duration and dose should be individualized

Peptic ulcer: 1-16 years:

Oral: 0.5 mg/kg/day at bedtime or divided twice daily (maximum dose: 40 mg/day); doses of up to 1 mg/kg/day have been used in clinical studies

I.V.: 0.25 mg/kg every 12 hours (maximum dose: 40 mg/day); doses of up to 0.5 mg/kg have been used in clinical studies

GERD: Oral:

<3 months: 0.5 mg/kg once daily

3-12 months: 0.5 mg/kg twice daily

1-16 years: 1 mg/kg/day divided twice daily (maximum dose: 40 mg twice daily); doses of up to 2 mg/kg/day have been used in clinical studies

Heartburn, indigestion, sour stomach: OTC labeling: Oral: Children ≥12 years: Refer to adult dosing.

Dosing: Geriatric

Refer to adult dosing.

Dosing: Renal Impairment

Clcr <50 mL/minute: Manufacturer recommendation: Administer 50% of dose or increase the dosing interval to every 36-48 hours (to limit potential CNS adverse effects)