Famotidine: An In-depth Look at Your Medication

Names of Medication

The medication commonly known as Famotidine is sold under the brand names Pepcid, Pepcid AC, and Heartburn Relief.

Pharmacologic category

Famotidine belongs to the drug class known as H2 antagonists. Other medications in this category include cimetidine (Tagamet), ranitidine (Zantac), and nizatidine (Axid).

Dosing

Famotidine is used to treat a variety of conditions related to excess stomach acid. Dosage varies based on the condition being treated:
Gastroesophageal reflux disease (GERD): 20 mg orally twice a day for up to 6 weeks.
Peptic ulcer disease: 40 mg orally once a day at bedtime for 4 to 8 weeks.
Zollinger-Ellison syndrome: The dose must be individualized, and your doctor will adjust it based on your needs.
Erosive esophagitis: 20 mg or 40 mg orally twice a day.
Nonerosive reflux disease: 20 mg orally once or twice a day.
Never adjust the dose of your medication without first consulting your doctor.

Dosage Forms and Strengths

Famotidine comes in several forms and strengths. It is available in tablet form in 10 mg, 20 mg, and 40 mg strengths. It is also available as an oral suspension and injectable solution.

Administration Instructions

Famotidine can be taken with or without food. If taking the chewable tablets, chew thoroughly before swallowing. If taking the oral suspension, shake well before use.

Adverse Reactions and Side Effects

Like all medications, Famotidine can cause side effects. These may include:
Headache (common): Headaches may occur as your body adjusts to Famotidine. This is due to the medication’s effects on gastric acid secretion.
Constipation (common): Famotidine, like other H2 blockers, can impact gut motility leading to constipation.
Diarrhea (common): As with constipation, Famotidine can also lead to changes in bowel habits including diarrhea.
Dizziness (less common): This may occur due to changes in blood flow as your body adjusts to the medication.

Contraindications to taking Famotidine

Contraindication means a condition or factor that serves as a reason to withhold a certain medical treatment. Famotidine has a few contraindications:
Allergy: If you have had an allergic reaction to Famotidine or any other H2 blockers, you should avoid taking this medication.
Severe kidney disease: Your body may not be able to clear this drug properly, leading to increased side effects.

Drug to Drug Interactions

Famotidine can interact with other medications, including:
Warfarin (Coumadin): Famotidine can increase the effects of warfarin, raising your risk of bleeding.
Ketoconazole (Nizoral): Famotidine can decrease the absorption of ketoconazole, making it less effective.

Famotidine in Pregnancy

Famotidine is generally considered safe to use during pregnancy when the benefits outweigh potential risks. Always consult with your healthcare provider if you are pregnant or planning to become pregnant before taking any medication.

Famotidine while Breastfeeding

Famotidine passes into breast milk but is considered safe for use while breastfeeding. However, always consult your healthcare provider before taking this or any medication while breastfeeding.

Estimated Cost of Medication

The cost of Famotidine can vary depending on your location and the specific pharmacy. As of the time of writing, the estimated cost for a 30-day supply of Famotidine 20mg tablets, using a GoodRx coupon and without insurance, is approximately $15. Please note that this is an estimate and the actual cost may vary. It’s also important to keep in mind that prices can change based on negotiated agreements between pharmacies and pharmaceutical companies.

Brief Legal Disclaimer

This article is for informational purposes only and is not intended as medical advice. Always consult a healthcare professional for diagnosis and treatment. Reliance on the information provided here is at your own risk.

Brief Legal Disclaimer: This article is for informational purposes only and not intended as medical advice. Always consult a healthcare professional for diagnosis and treatment. Reliance on the information provided here is at your own risk.