Ketoconazole Dosage: Common Dosing for Fungal Infections

If you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Take your next dose at the regular time. Do not double the dose to catch up. ...

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If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. ...

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Read the Medication Guide provided by your pharmacist before you start taking ketoconazole and each time you get a refillIf you have any questions, ask your doctor or pharmacistTake this medication by mouth as directed by your doctor, usually once a dayThis medication may be taken with or without food, but taking it with food helps to reduce stomach upsetIf you are taking an antacid, take ketoconazole at least 2 hours before or 1 hour after taking the antacid, otherwise ketoconazole may not be absorbed into the bodySee also Drug Interactions for more informationThe dosage and length of treatment is based on your medical condition, response to treatment, and other medications you may be takingBe sure to tell your doctor and pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products)In children, the dosage is also based on weightIt may take from several days to several months to complete treatmentThis medication works best when the amount of medicine in your body is kept at a constant levelTake this drug at evenly spaced intervalsTo help you remember, take it at the same time each dayContinue to take this medication until the full prescribed amount is finished, even if symptoms disappear after a few daysStopping the medication too early may result in a return of the infectionTell your doctor if your condition lasts or gets worse. ...

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Ketoconazole is an antifungal medication used to treat different types of fungal infections. It’s available in a variety of oral and topical forms. Your ketoconazole dosage will depend on what you’re treating and whether you’re taking it by mouth or applying it topically. Certain drug interactions may also influence your ketoconazole dosage. ...

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Azole drugs are often the first choice. These drugs help a new nail grow free of infection, slowly replacing the infected part. Taken daily for 6 to 12 weeks. ...

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This activity describes the indications, actions, and contraindications of ketoconazole as a valuable agent in treating fungal infections. This activity will highlight the mechanism of action, adverse event profile, and other key factors pertinent to members of the interprofessional team in the treatment of patients with fungal infection. ...

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If clinical responsiveness insufficient within expected time: Dose may be increased to 400 mg orally once a day. Use of ketoconazole is only recommended when other effective antifungal therapy is not available or tolerated and the benefits outweigh the risks. Ketoconazole should not be used for fungal meningitis (penetrates poorly into CSF). ...

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Oral agents may be used for extensive involvement or infections that are unresponsive to topical therapy. In adults, a single dose of ketoconazole (400 mg) has been effective. Little information is available about the use of oral agents for this indication in children. ...

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Administer orally. Patients receiving a drug that decreases gastric acid output or increases gastric pH: Take ketoconazole tablets with an acidic beverage (e.g., non-diet cola) and take the acid-reducing drug at least 1 hour before or 2 hours after ketoconazole. (See Drugs Affecting Gastric Acidity under Interactions.) ...

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