May 27, 2017
Recommended Topic Related To:

Pepcid Injection

"The U.S. Food and Drug Administration today approved the first generic version of Nexium (esomeprazole magnesium delayed-release capsules) to treat gastroesophageal reflux disease (GERD) in adults and children ages 1 and older. Esomeprazole"...


Pepcid Injection

(famotidine) Injection Premixed

(famotidine) Injection


The active ingredient in PEPCID* (famotidine) Injection Premixed and PEPCID (famotidine) Injection is a histamine H2-receptor antagonist. Famotidine is N'-(aminosulfonyl)-3-[[[2-[(diaminomethylene)amino]-4- thiazolyl]methyl]thio]propanimidamide. The empirical formula of famotidine is C8H15N7O2S3 and its molecular weight is 337.43. Its structural formula is:

PEPCID (famotidine) structural formula illustration

Famotidine is a white to pale yellow crystalline compound that is freely soluble in glacial acetic acid, slightly soluble in methanol, very slightly soluble in water, and practically insoluble in ethanol.

PEPCID Injection (famotidine injection) Premixed is supplied as a sterile solution, for intravenous use only, in plastic single dose containers. Each 50 mL of the premixed, iso-osmotic intravenous injection contains 20 mg famotidine, USP, and the following inactive ingredients: L-aspartic acid 6.8 mg, sodium chloride, USP, 450 mg, and Water for Injection. The pH ranges from 5.7 to 6.4 and may have been adjusted with additional L-aspartic acid or with sodium hydroxide.

The plastic container is fabricated from a specially designed multilayer plastic (PL 2501). Solutions are in contact with the polyethylene layer of the container and can leach out certain chemical components of the plastic in very small amounts within the expiration period. The suitability and safety of the plastic have been confirmed in tests in animals according to the USP biological tests for plastic containers, as well as by tissue culture toxicity studies.

PEPCID (famotidine) Injection is supplied as a sterile concentrated solution for intravenous injection. Each mL of the solution contains 10 mg of famotidine and the following inactive ingredients: L-aspartic acid 4 mg, mannitol 20 mg, and Water for Injection q.s. 1 mL. The multidose injection also contains benzyl alcohol 0.9% added as preservative.

What are the precautions when taking famotidine injection (Pepcid Injection)?

Before using famotidine, tell your doctor or pharmacist if you are allergic to it; or to other acid reducers (e.g., cimetidine, ranitidine); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: immune system problems, kidney problems, liver problems, lung problems (e.g., asthma, chronic obstructive pulmonary disease-COPD), other stomach problems (e.g., tumors).

Some symptoms may actually be signs of a more serious condition. Get medical help right away if you have: heartburn with lightheadedness/sweating/dizziness, chest/jaw/arm/shoulder pain...

Read All Potential Precautions of Pepcid Injection »

Last reviewed on RxList: 11/30/2016
This monograph has been modified to include the generic and brand name in many instances.

Pepcid Injection - User Reviews

Pepcid Injection User Reviews

Now you can gain knowledge and insight about a drug treatment with Patient Discussions.

Here is a collection of user reviews for the medication Pepcid Injection sorted by most helpful. Patient Discussions FAQs

Report Problems to the Food and Drug Administration


You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

GI Disorders

Get the latest treatment options.