Famotidine: Side Effects, Uses & Monitoring
Famotidine Injection is supplied as a premixed solution in GALAXY plastic containers and is intended for intravenous use only.
- Data source
- FDA labeling via NIH DailyMed (label 97c33213…)
- Label version
- current
- Last reviewed
- 2026
Reported adverse reactions
Reactions listed in current FDA labeling, with the highest frequency reported across summarized placebo-controlled trials.
No structured frequency data available in current labeling. Consult the official label.
Labeled uses (from FDA prescribing information)
Famotidine Injection is supplied as a premixed solution in GALAXY plastic containers and is intended for intravenous use only. Famotidine Injection is indicated in some hospitalized patients with pathological hypersecretory conditions or intractable ulcers, or as an alternative to the oral dosage forms for short term use in patients who are unable to take oral medication for the following conditions: 1. Short term treatment of active duodenal ulcer. Most adult patients heal within 4 weeks; there is rarely reason to use famotidine at full dosage for longer than 6 to 8 weeks. Studies have not assessed the safety of famotidine in uncomplicated active duodenal ulcer for periods of more than eight weeks. 2. Maintenance therapy for duodenal ulcer patients at reduced dosage after healing of an active ulcer. Controlled studies in adults have not extended beyond one year. 3. Short term treatment of active benign gastric ulcer. Most adult patients heal within 6 weeks. Studies have not assessed the safety or efficacy of famotidine in uncomplicated active benign gastric ulcer for periods of more than 8 weeks. 4. Short term treatment of gastroesophageal reflux disease (GERD). Famotidine is indi…
Conditions associated with Famotidine in labeling
Gastroesophageal Reflux Disease
A condition in which stomach acid frequently flows back into the esophagus, causing heartburn, regurgitation, ...
Peptic Ulcer Disease
Open sores on the stomach or duodenum lining, often caused by H. pylori infection or NSAID use, causing burnin...
Zollinger-Ellison syndrome
Zollinger-Ellison syndrome is a medical condition that may be associated with various symptoms and signs....
Frequently Asked Questions
What is Famotidine used for?
FDA labeling lists the approved uses shown above under "Labeled uses." This summary is informational; only a qualified prescriber can determine whether a medication is appropriate for you.
What are the most commonly reported side effects of Famotidine?
Current labeling for this ingredient does not include a structured frequency table that we can reproduce. Review the official label linked below.
Does Famotidine require lab monitoring?
Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Famotidine.
Where does this information come from?
All clinical facts on this page were extracted from the current FDA-registered product labeling for this ingredient, published by manufacturers through NIH DailyMed. See the source link below.
Medical disclaimer: Educational content extracted from public FDA labeling. Not medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.