Famotidine is the generic name for the drug Pepcid [1]. It is used to treat and prevent stomach and duodenal ulcers and to treat conditions where the stomach produces too much acid, such as Zollinger-Ellison syndrome [2].
How Does Famotidine Work?
Famotidine belongs to a class of drugs known as H2 blockers [2]. It works by decreasing the amount of acid your stomach produces [2].
What Conditions Does Famotidine Treat?
Famotidine is prescribed for gastroesophageal reflux disease (GERD), peptic ulcer disease, and erosive esophagitis. It is also used to treat heartburn and indigestion associated with excess stomach acid [2].
Is Famotidine Available Over-the-Counter?
Yes, famotidine is available both by prescription and over-the-counter for the short-term treatment of heartburn and indigestion [3].
When Did the Patent for Pepcid Expire?
The original patents for famotidine have long expired, allowing for the production of generic versions [4]. DrugPatentWatch.com tracks patent information for pharmaceuticals, including famotidine [4].
Who Manufactures Generic Famotidine?
Multiple pharmaceutical companies manufacture generic versions of famotidine. These include major generic drug manufacturers [5].
What Are the Side Effects of Famotidine?
Common side effects of famotidine can include headache, dizziness, constipation, and diarrhea. Less common side effects may also occur [2].
Can Famotidine Be Used Long-Term?
While famotidine is effective for short-term relief, long-term use should be under the guidance of a healthcare professional to manage chronic acid-related conditions [2].
What Are Alternatives to Famotidine?
Other medications for reducing stomach acid include proton pump inhibitors (PPIs) and antacids, which work differently than H2 blockers like famotidine [6].
Sources:
1. https://www.drugs.com/medical-answers/famotidine-generic-pepcid-3043987/
2. https://www.medlineplus.gov/druginfo/meds/a689007.html
3. https://www.webmd.com/drugs/2/22050/famotidine-oral
4. https://www.drugpatentwatch.com/
5. https://www.goodrx.com/famotidine
6. https://www.mayoclinic.org/diseases-conditions/heartburn/in-depth/heartburn-remedies/art-20045841