
For treating erosive esophagitis (throat inflammation) diagnosed by endoscopy, you can take it for up to 12 weeks.

For intestinal and stomach ulcers, you can take famotidine for up to 8 weeks. You can take famotidine for up to 6 weeks if you are treating symptomatic non-erosive GERD. How often can I take Pepcid?įamotidine is usually taken once daily or twice daily. If you experience any of these symptoms, consult with your doctor right away.

Of course, terminal phase half-lives may be longer, especially if you have severe kidney problems. How long does famotidine stay in your system?Ĭonsidering the half-life of this drug is around 3.5 hours and that it takes roughly 5 half-lives to clear a drug from the body, famotidine may stay in your system for up to 17.5 hours.

Peak plasma levels: 1 – 3 hours FAQ What is the half-life of famotidine?Įlimination half-life is 2.5 to 3.5 hours. The FDA states the following information regarding famotidine half-life:Įlimination half-life: 2.5 – 3.5 hours in adults Considering how popular this drug is right now, it pays to know a little bit more about this medication, including how long famotidine stays in your system. In 2017 alone, there were over 6,000,000 prescriptions. Overview Dosage Side Effects Interactions Half-Lifeįamotidine is currently the 115th most commonly prescribed drug in the United States.
