The doses required for treating this condition may be higher than the maximum doses recommended in people with kidney disease. If you have an allergic reaction, call your doctor or local poison control center right away.
If your symptoms are severe, call or go to the nearest emergency room. Taking it again could be fatal cause death. For people with moderate or severe kidney disease: If you have kidney problems, you may not be able to clear this drug from your body.
This may increase the levels of this drug in your body. The increased levels may cause more side effects, such as confusion and an irregular heart rhythm called QT prolongation. Research in animals has not shown a risk to the fetus when the mother takes the drug.
This drug should only be used in pregnancy if clearly needed. For women who are breastfeeding: Famotidine may pass into breast milk and may cause side effects in a child who is breastfed. Talk to your doctor if you breastfeed your child. You may need to decide whether to stop breastfeeding or stop taking this medication. For seniors: The kidneys of older adults may not work as well as they used to. Famotidine oral tablet is used for long-term treatment of Zollinger-Ellison syndrome and maintaining healing of ulcers.
Famotidine oral tablet is used for short-term treatment of gastroesophageal reflux disease GERD and duodenal and gastric ulcers. For this drug to work well, a certain amount needs to be in your body at all times.
If you take too much: You could have dangerous levels of the drug in your body. Symptoms of an overdose of this drug can include:. If your symptoms are severe, call or go to the nearest emergency room right away. What to do if you miss a dose: Take your dose as soon as you remember.
But if you remember just a few hours before your next scheduled dose, take only one dose. Never try to catch up by taking two doses at once. This could result in dangerous side effects. How to tell if the drug is working: You should have less pain and your symptoms should improve.
Keep them away from light. A prescription for this medication is refillable. You should not need a new prescription for this medication to be refilled. Your doctor will write the number of refills authorized on your prescription.
Certain foods and beverages may irritate your stomach. This irritation could make your symptoms worse. Your doctor may suggest that you avoid spicy, acidic, and fatty foods while you take this drug. Acidic foods include tomatoes and citrus fruits. They may also ask you to avoid beverages with caffeine.
Many insurance companies require a prior authorization for this drug. This means your doctor will need to get approval from your insurance company before your insurance company will pay for the prescription. There are other drugs available to treat your condition. Some may be better suited for you than others. Talk to your doctor about other drug options that may work for you. Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up-to-date.
However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. H2 blockers are not as effective as proton pump inhibitors. They are most effective at controlling n What should I know before taking an H2 blocker? If you have impaired liver function or phenylketonuria PKU , an H2 blocker may not be a good option Do H2 blockers have any side effects? Side effects of H2 blockers may include headache, dizziness, insomnia, and diarrhea.
This answer wa What are H2 blockers? Histamine receptor blockers H2 blockers are drugs that interact with a receptor in the stomach to This means your doctor will need to get approval from your insurance company before your insurance company will pay for the prescription.
There are other drugs available to treat your condition. Some may be better suited for you than others. Talk to your doctor about other drug options that may work for you. Disclaimer: Healthline has made every effort to make certain that all information is factually correct, comprehensive, and up-to-date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional.
You should always consult your doctor or other healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.
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What is famotidine? Famotidine side effects. Famotidine may interact with other medications. Famotidine warnings. How to take famotidine.
Take as directed. Important considerations for taking famotidine. Are there any alternatives? Read this next. Medically reviewed by Timothy J. Legg, Ph. How to Recognize and Treat an Anemia Rash. Medically reviewed by Graham Rogers, M. The Best Allergy Apps of Allergies — from debilitating seasonal allergies to life threatening food allergies — can impact your health and your lifestyle in many ways. Milk Allergies Milk Protein Allergy.
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