Famotidine full prescribing information

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Famotidine: A comprehensive guide

Famotidine is a powerful medication used to treat various gastrointestinal conditions.

Important safety information: Consult your healthcare provider before taking Famotidine. Side effects may occur. Do not exceed the recommended dosage.

For detailed prescribing information, refer to the package insert.

Overview of Famotidine

Famotidine is a medication that belongs to a class of drugs known as histamine-2 blockers. It works by reducing the amount of acid produced by the stomach, which can help alleviate symptoms of heartburn, indigestion, and acid reflux.

Main Features and Benefits: Famotidine is commonly used to treat conditions such as gastroesophageal reflux disease (GERD), peptic ulcers, and Zollinger-Ellison syndrome. It can provide relief from symptoms such as heartburn and acid indigestion.

How Famotidine Works: Famotidine works by inhibiting the action of histamine, a chemical in the body that stimulates the production of stomach acid. By blocking histamine receptors, Famotidine helps reduce the production of acid in the stomach.

Main Features and Benefits

Famotidine is an effective medication commonly used to treat conditions related to excess stomach acid. It belongs to a class of drugs known as histamine-2 blockers, which work by reducing the production of acid in the stomach.

Key Benefits:

Key Benefits:

  • Effective in treating ulcers, gastroesophageal reflux disease (GERD), and conditions that cause too much stomach acid
  • Relieves symptoms such as heartburn, acid indigestion, and stomach pain
  • Promotes healing of stomach ulcers and prevents their recurrence
  • Helps control symptoms of GERD, such as chronic cough and chest pain
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By reducing stomach acid production, Famotidine helps alleviate discomfort and promote healing in various gastrointestinal conditions. It provides relief from symptoms and improves overall quality of life for individuals suffering from acid-related disorders.

Indications for Use

Famotidine is indicated for the treatment and prevention of ulcers in the stomach and small intestine. It is also used to treat gastroesophageal reflux disease (GERD), a condition where acid from the stomach flows back into the esophagus causing heartburn and irritation.

Additionally, Famotidine is prescribed to relieve symptoms of acid indigestion, sour stomach, and other conditions such as Zollinger-Ellison syndrome, a rare condition where the stomach produces too much acid.

It is important to follow the prescribed dosage and administration guidelines provided by your healthcare provider to achieve optimal results in managing these conditions.

Administration and Dosage

It is important to follow the prescribed dosage and administration guidelines for Famotidine to ensure its effectiveness and minimize the risk of adverse effects. Famotidine is typically taken orally, with or without food.

Indication Dosage
Gastroesophageal Reflux Disease (GERD) 20 mg twice daily for 6-12 weeks
Peptic Ulcer Disease 40 mg once daily at bedtime for 4-8 weeks
Zollinger-Ellison Syndrome 20-160 mg divided into two to four doses

It is important not to exceed the recommended dosage and duration of treatment unless directed by a healthcare provider. If a dose is missed, it should be taken as soon as remembered, unless it is almost time for the next dose. In that case, the missed dose should be skipped and the regular dosing schedule resumed.

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Precautions and Warnings

Before using Famotidine, it is important to be aware of certain precautions and warnings to ensure safe and effective use of this medication. It is recommended to consult with a healthcare provider before starting Famotidine treatment, especially if you have a history of allergic reactions to this medication or other similar drugs.

Pregnancy and Nursing:

  • Famotidine should be used during pregnancy only if clearly needed and under the supervision of a healthcare provider. It is important to discuss the potential risks and benefits with your healthcare provider before using Famotidine while pregnant or nursing.


  • It is essential to inform your healthcare provider about all the medications, supplements, and herbal products you are currently taking before starting Famotidine treatment. Famotidine may interact with certain medications, potentially affecting their effectiveness or increasing the risk of side effects.

Medical Conditions:

  • If you have a history of kidney disease, liver disease, or other medical conditions, it is important to inform your healthcare provider before using Famotidine. Your healthcare provider may need to adjust the dosage or monitor you more closely during treatment.

By following these precautions and warnings, you can ensure safe and effective use of Famotidine for the treatment of your condition.

Possible Side Effects

Possible Side Effects

When taking Famotidine, some patients may experience certain side effects. It is important to be aware of these potential side effects and consult a healthcare professional if they persist or worsen. Common side effects of Famotidine may include:

Common Side Effects

In some cases, more serious side effects may occur. If you experience any of the following side effects, seek medical attention immediately:

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Serious Side Effects
Signs of an allergic reaction (rash, itching, swelling, severe dizziness, trouble breathing)
Confusion or hallucinations
Irregular heartbeat
Severe abdominal pain

It is important to report any side effects experienced while taking Famotidine to your healthcare provider to ensure proper management and treatment.