Description


Famotidine 20 mg Tablets is available by prescription only. Go ahead and place your purchase. After making payment, we will ensure that a valid prescription is received from your prescriber.
Drug Label Highlights
Source: This information is taken from the official DailyMed drug label page when available. It is provided for educational purposes and is not a substitute for pharmacist counseling, prescriber instructions, or the full official labeling.
These highlights do not include all the information needed to use FAMOTIDINE TABLETS safely and effectively. See full prescribing information for FAMOTIDINE TABLETS.
FAMOTIDINE tablets, for oral use
Initial U.S. Approval: 1986
Indications And Usage
Famotidine is a histamine-2 (H2) receptor antagonist indicated (1):
In adult and pediatric patients 40 kg and greater for the treatment of:
In adults for the:
Dosage And Administration
Indication
Recommended Dosage (2.1)
Adult and Pediatric Patients 40 kg and greater
Active DU
40 mg once daily; or
20 mg twice daily
Active Gastric Ulcer
40 mg once daily
Gerd
20 mg twice daily
Erosive Esophagitis
20 mg twice daily; or
40 mg twice daily
Adults
Pathological Hypersecretory Conditions
20 mg every 6 hours; adjust to patient needs; maximum 160 mg every 6 hours
Risk Reduction of DU Recurrence
20 mg once daily
Administration (2.3):
Dosage Forms And Strengths
Tablets: 20 mg, 40 mg (3)
Contraindications
History of serious hypersensitivity reactions (e.g., anaphylaxis) to famotidine or other H2 receptor antagonists. (4)
Warnings And Precautions
- Central Nervous System (CNS)
- Central Nervous System (CNS)
Adverse Reactions
The most common adverse reactions are: headache, dizziness, constipation, and diarrhea. (6.1)
To report SUSPECTED ADVERSE REACTIONS, contact Novadoz Pharmaceuticals LLC at 1-855-668-2369 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
Drug Interactions
Use In Specific Populations
See 17 for PATIENT COUNSELING INFORMATION.
Revised: 11/2025
DailyMed highlights last updated: 2026-06-24 22:38:46
Medication Guide
Medication Summary
Medication Summary: This section summarizes DailyMed drug label information to make the label easier to understand. It is not a substitute for the official label, pharmacist counseling, prescriber instructions, or medical advice.
Overview
Famotidine tablets are a histamine-2 (H2) receptor antagonist taken by mouth. They are used in adult and pediatric patients 40 kg and greater for active duodenal ulcer, active gastric ulcer, symptomatic nonerosive GERD, and erosive esophagitis due to GERD diagnosed by biopsy.
In adults, famotidine tablets are also used for pathological hypersecretory conditions such as Zollinger-Ellison syndrome and multiple endocrine neoplasias, and to reduce the risk of duodenal ulcer recurrence.
The tablets may be taken with or without food. The label says to take them once daily before bedtime or twice daily in the morning and before bedtime, as directed in the prescribing information.
Common adverse reactions include headache, dizziness, constipation, and diarrhea. Serious hypersensitivity reactions can occur, and the label warns that some patients, especially older adults and those with renal impairment, may be at higher risk for central nervous system adverse reactions.
Storage Information
STORAGE AND HANDLING Famotidine Tablets USP, 20 mg are light yellow to yellow, round film-coated tablets debossed with ‘‘11‘’ on one side and ‘’plain’’ on the other side. Storage Store at 20° to 25°C (68° to 77°F) [see USP Controlled Room Temperature]. Dispense in a USP tight, light-resistant container.
Key Counseling Points
- Famotidine tablets are taken by mouth.
- They may be taken with or without food.
- The label says they are taken once daily before bedtime or twice daily in the morning and before bedtime, as recommended.
- They may be given with antacids.
- Use is not recommended in pediatric patients weighing less than 40 kg for the 20 mg and 40 mg tablet strengths.
- Tell a healthcare professional about any history of serious allergic reaction to famotidine or other H2 receptor antagonists.
- Older adults and people with renal impairment may have a higher risk of central nervous system side effects.
- Common side effects listed in the label include headache, dizziness, constipation, and diarrhea.
- Famotidine can affect absorption of some other medicines; the label lists several drugs for which concomitant use is not recommended.
- If symptoms improve only partly or return soon after treatment, the label notes that evaluation for gastric malignancy should be considered in adults.
Helpful Patient Education
Famotidine tablets are an oral histamine-2 (H2) receptor antagonist used for acid-related conditions, including duodenal ulcer, gastric ulcer, symptomatic nonerosive GERD, and erosive esophagitis due to GERD in patients who meet the label criteria. In adults, the product is also indicated for certain pathological hypersecretory conditions and for reducing the risk of duodenal ulcer recurrence.
This label-based information also highlights key safety points, including possible drug interactions, the need for dose adjustment in renal impairment, and common adverse reactions such as headache, dizziness, constipation, and diarrhea. Patients and caregivers should use the prescribing information for full dosing and administration details.
Medication Summary last generated: 2026-07-18 02:40:49
Famotidine 20 mg Tablets --- Generic For Pepcid --- Novadoz may require patient-specific counseling based on your prescription, directions, allergies, medical history, and other medications.
This Medication Guide section is provided for general educational purposes only. It does not replace the official medication guide, patient information leaflet, counseling from your pharmacist, or medical advice from your prescriber.
Please read all information provided with your prescription. Contact Pill Pals Pharmacy or your prescriber with questions before using this medication.
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