Our Products. Understanding Heartburn. Compare Heartburn Treatments. Compare H2 Blockers VS. Antacids Vs. Where to Buy. If you're taking Pepcid to treat an ulcer sores in the stomach or small intestine , your ulcer will probably heal within a month, and your symptoms may improve even sooner.
You may be able to stop taking Pepcid within two months, but follow your doctor's instructions for when to take and stop taking Pepcid. If you're taking prescription Pepcid to treat gastroesophageal reflux disease GERD , a condition in which stomach acid backs up into the esophagus the tube connecting your mouth to your stomach , you may need to take Pepcid for six weeks or so, but you'll probably start feeling better much sooner.
If you're also treating esophagitis irritation and swelling in the esophagus , you may need to take Pepcid for 12 weeks or longer. If you have a medical condition that causes your body to produce excess stomach acid, how long you need to take Pepcid and when your symptoms will improve may depend on the condition and how well your body responds to Pepcid.
The brand name is Pepcid. Generic drugs usually cost less than the brand-name version. In some cases, they may not be available in all strengths or forms as the brand-name drug.
Prescription famotidine is also available as an oral suspension and an injectable form, which is only given by a healthcare provider. Famotidine also comes as an over-the-counter OTC drug. This article focuses on the prescription oral tablet. Famotidine is used to relieve symptoms of acid reflux and heartburn. It does this by reducing the amount of acid in your stomach. It treats the following conditions:. This drug may be used as part of a combination therapy.
This means you may need to take it with other medications. Famotidine belongs to a class of drugs called histamine-2 receptor blockers. A class of drugs is a group of medications that work in a similar way. These drugs are often used to treat similar conditions. Famotidine works by blocking the histamine 2 H2 receptor in your stomach. This receptor helps release acid in your stomach.
By blocking this receptor, this drug lowers the amount of acid released in your stomach. Famotidine oral tablet can cause mild or serious side effects. The following list contains some of the key side effects that may occur while taking famotidine. This list does not include all possible side effects. For more information on the possible side effects of famotidine, or tips on how to deal with a troubling side effect, talk with your doctor or pharmacist.
The more common adult side effects for this drug are slightly different from the more common side effects for children. If these effects are mild, they may go away within a few days or a couple of weeks. Call your doctor right away if you have serious side effects. Serious side effects and their symptoms can include the following:. Famotidine oral tablet can interact with several other medications. Different interactions can cause different effects.
For instance, some can interfere with how well a drug works, while others can cause increased side effects. Before taking famotidine, be sure to tell your doctor and pharmacist about all prescription, over-the-counter, and other drugs you take.
Also tell them about any vitamins , herbs, and supplements you use. Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
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