Proper Use
Drug information provided by: Merative, Micromedex®
Take this medicine exactly as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. To do so may increase the chance of side effects.
This medicine comes with a patient information leaflet. Read and follow these instructions carefully. Ask your doctor or pharmacist if you have any questions.
It is best to take this medicine at least 1 hour before or 1 hour after a meal.
Shake the oral liquid well before each use. Use the oral dispenser that comes with the package to measure the dose. Rinse the oral dispenser with water after each use.
Do not mix the oral liquid with any other medicine, liquid, or syrup.
Keep using this medicine for the full treatment time, even if you feel better after the first few doses. Your infection may not clear up if you stop using the medicine too soon.
Dosing
The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
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For oral dosage forms (suspension or tablets):
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For fungal infections:
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Adults, children 12 to 14 years of age weighing 50 kilograms (kg) or more, and children 15 years of age and older—At first, a loading dose of voriconazole injection is given by your doctor on the first 24 hours of treatment. Then, your doctor may switch you to an oral maintenance dose of 200 milligrams (mg) taken every 12 hours. Your doctor may adjust your dose as needed.
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Adults weighing less than 40 kilograms (kg)—At first, a loading dose of voriconazole injection is given by your doctor on the first 24 hours of treatment. Then, your doctor may switch you to an oral maintenance dose of 100 or 150 milligrams (mg) taken every 12 hours. Your doctor may adjust your dose as needed.
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Children 12 to 14 years of age weighing less than 50 kilograms (kg) and children 2 to 11 years of age—Dose is based on body weight and must be determined by your doctor. At first, a loading dose of voriconazole injection is given by your doctor on the first 24 hours of treatment. Then, your doctor may switch you to an oral maintenance dose of 9 milligrams (mg) per kg of body weight taken every 12 hours. Your doctor may adjust your dose as needed. However, the dose is usually not more than 350 mg every 12 hours.
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Children younger than 2 years of age—Use is not recommended.
Missed Dose
If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
Storage
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
Ask your healthcare professional how you should dispose of any medicine you do not use.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Do not refrigerate or freeze the oral liquid. It should be kept at room temperature and used within 14 days.
Portions of this document last updated: April 01, 2024
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