Famotidine oral tablet can interact with several other medications. Different interactions can cause different effects. For instance, some can interfere with how well a drug works, while others can cause increased side effects. Before taking famotidine, be sure to tell your doctor and pharmacist about all prescription, over-the-counter, and other drugs you take. Also tell them about any vitamins , herbs, and supplements you use.
Sharing this information can help you avoid potential interactions. If you have questions about drug interactions that may affect you, ask your doctor or pharmacist.
The following information describes dosages that are commonly used or recommended. However, be sure to take the dosage your doctor prescribes for you.
Your doctor will determine the best dosage to suit your needs. The kidneys of older adults may not work as well as they used to. This can cause your body to process drugs more slowly. As a result, more of a drug stays in your body for a longer time. This raises your risk of side effects. Your doctor may start you on a lowered dose or a different dosing schedule. This can help keep levels of this drug from building up too much in your body.
People with moderate or severe kidney disease: Your doctor may decrease your dose of this drug by half or they may have you take one dose every 48 hours instead of every day.
People with moderate or severe kidney disease: Your doctor may decrease your dose of this drug by half. Or they may have you take one dose 48 hours instead of every day. Or they may have you take one dose every 48 hours instead of every day. People with moderate or severe kidney disease: Avoid using famotidine tablets for treating pathological hypersecretory conditions.
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.
Compare Heartburn Treatments. Compare H2 Blockers VS. Antacids Vs. Where to Buy. Do not chew. Allergy alert: Do not use if you are allergic to famotidine or other acid reducers Do not use if you have trouble or pain swallowing food, vomiting with blood, or bloody or black stools. These may be signs of a serious condition. See your doctor. This may be a sign of a more serious condition. Stop use and ask a doctor if your heartburn continues or worsens you need to take this product for more than 14 days If pregnant or breastfeeding, ask a health professional before use.
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