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Famotidine Solution for Injection

What is this medication?

FAMOTIDINE (fa MOE ti deen) treats stomach ulcers, reflux disease, or other conditions that cause too much stomach acid. It works by reducing the amount of acid in the stomach.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

COMMON BRAND NAME(S): Pepcid

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What should I tell my care team before I take this medication?

They need to know if you have any of these conditions:

  • Kidney or liver disease
  • An unusual or allergic reaction to famotidine, other medications, foods, dyes, or preservatives
  • Pregnant or trying to get pregnant
  • Breast-feeding

How should I use this medication?

This medication is for infusion into a vein. It is given in a hospital or clinic setting.

Talk to your care team regarding the use of this medication in children. Special care may be needed.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

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What if I miss a dose?

This does not apply.

What may interact with this medication?

  • Delavirdine
  • Itraconazole
  • Ketoconazole

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

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What should I watch for while using this medication?

Tell your doctor or health care professional if your condition does not start to get better or gets worse.

Do not take with aspirin, ibuprofen, or other antiinflammatory medications. These can aggravate your condition.

Do not smoke cigarettes or drink alcohol. These increase irritation in your stomach and can increase the time it will take for ulcers to heal. Cigarettes and alcohol can also worsen acid reflux or heartburn.

If you get black, tarry stools or vomit up what looks like coffee grounds, call your doctor or health care professional at once. You may have a bleeding ulcer.

This medication may cause a decrease in vitamin B12. Make sure that you get enough vitamin B12 while you are taking this medication. Discuss the foods you eat and the vitamins you take with your care team.

What side effects may I notice from receiving this medication?

Side effects that you should report to your care team as soon as possible:

  • Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
  • Confusion
  • Hallucinations

Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):

  • Constipation
  • Diarrhea
  • Dizziness
  • Headache

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Where should I keep my medication?

This medication is given in a hospital or clinic. You will not be given this medication to store at home.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.

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Terms of use.

Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.

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