Famotidine

Overview

Famotidine was introduced in mid 1970s. Famotidine is a histamine H2 receptor blocker and inhibits secretion of gastric acid produced by histamine. itused to treat and prevent duodenal and peptic ulcers, zollinger-ellison syndrome (hypersecretion of HCl) to treat gastroesophageal reflux disorder (heart burn).

Categories

Primary Characterstics

Indications

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Pharmacokinetics

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Contraindications

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Drug Interactions

Famotidine is known to interact with other drugs, the details of drug interactions is as follows:

Severity N/A

Magnesium Trisilicate

Interaction of Magnesium Trisilicate with Famotidine

Details: Bioavailability of Famotidine is decreased when administered with antacids (e.g Magnesium Trisilicate)
Probenecid

Interaction of Probenecid with Famotidine

Details: Probenecid Increases Plasma Concentration of Famotidine
Ketoconazole

Interaction of Ketoconazole with Famotidine

Details: Absorption of Ketoconazole is reduced when administerd with famotidine
Alcohol

Interaction of Alcohol with Famotidine

Details: Level of ethanol is increased
Sodium Diatrizoate

Interaction of Sodium Diatrizoate with Famotidine

Details: Should not be use concurrently without informing doctor.
Ceftibuten

Interaction of Ceftibuten with Famotidine

These interactions are sometimes beneficial and sometimes may pose threats to life. Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.

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Side Effects

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Dosage

Famotidine's dosage details are as follows:
Dose Single Dose Frequency Route Instructions

Adult Dosage

20 mg20 (20)12 hourlyIV
20 to 40 mg30 (30)24 hourlyPOAt bedtime.

Paedriatic Dosage (20kg)

Safety not established

Neonatal Dosage (3kg)

Safety not established

High Risk Groups

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Warning / Precautions

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Storage Conditions

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Interference in Pathology

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Brands / Trade Names of Famotidine

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