Drugs & Vitamins

Active Ingredients: Ranitidine
Other Names: Ranitidine Hydrochloride Injection, Zantac Injection
Drug Class: Histamine-2 Receptor Blockers
Rx Status: Available by prescription only
Generic Available: Yes
Product Images & Descriptions:
Pronunciation:

What is/are Zantac Injection? (Back to top)
RANITIDINE is a type of antihistamine that blocks the release of stomach acid. It is used to treat stomach or intestinal ulcers. It can relieve ulcer pain and discomfort, and the heartburn from acid reflux. This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

What should I tell my health care providers before I take this medicine? (Back to top)
They need to know if you have any of these conditions:

• kidney disease
• liver disease
• porphyria
• an unusual or allergic reaction to ranitidine, other medicines, foods, dyes, or preservatives
• pregnant or trying to get pregnant
• breast-feeding

How should I use this medicine? (Back to top)
This medicine is for injection into a muscle, or infusion into a vein. It is given by a health care professional in a hospital or clinic setting.

Talk to your pediatrician regarding the use of this medicine 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.

What if I miss a dose? (Back to top)
This does not apply.

What may interact with this medicine? (Back to top)

• atazanavir
• delavirdine
• gefitinib
• glipizide
• ketoconazole
• midazolam
• procainamide
• triazolam
• warfarin

This list may not describe all possible interactions. Give your health care providers 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.

What side effects may I notice from this medicine? (Back to top)
Side effects that you should report to your doctor or health care professional as soon as possible:

• agitation, nervousness, depression, hallucinations
• allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
• breast enlargement in both males and females
• breathing problems
• redness, blistering, peeling or loosening of the skin, including inside the mouth
• unusual bleeding or bruising
• unusually weak or tired
• vomiting
• yellowing of the skin or eyes

• constipation or diarrhea
• dizziness
• headache
• nausea

This list may not describe all possible side effects.

What should I watch for while using this medicine? (Back to top)
Tell your doctor or health care professional if your condition does not start to get better or gets worse. You may need to take this medicine for several days as prescribed before your symptoms get better.

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

If you need to take an antacid you should take it at least 1 hour before or 1 hour after this medicine. This medicine will not be as effective if taken at the same time as an antacid.

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.

Where should I keep this medicine? (Back to top)
This drug is given in a hospital or clinic and will not be stored 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.

Last Updated:June 30, 2008

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