Posaconazole: Patient drug information
(For additional information see "Posaconazole: Drug information" and see "Posaconazole: Pediatric drug information")
You must carefully read the "Consumer Information Use and Disclaimer" below in order to understand and correctly use this information.
Brand Names: Canada
- Posanol;
- Sandoz Posaconazole
What is this drug used for?
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It is used to treat fungal infections.
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It is used to prevent fungal infections.
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Powder for delayed-release oral suspension:
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This form of this drug is not approved for use in adults. However, your doctor may decide the benefits of taking this drug outweigh the risks. If you have been given this form of this drug, ask your doctor for information about the benefits and risks. Talk with your doctor if you have questions about taking this drug.
What do I need to tell my doctor BEFORE I take this drug?
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If you are allergic to this drug; any part of this drug; or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
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If you have kidney disease.
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If you have any of these health problems: Low calcium levels, low magnesium levels, or low potassium levels.
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If you take any drugs (prescription or OTC, natural products, vitamins) that must not be taken with this drug, like certain drugs that are used for high cholesterol, migraines, or mood problems. There are many drugs that must not be taken with this drug.
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This is not a list of all drugs or health problems that interact with this drug.
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Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take this drug with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take this drug?
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All products:
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Tell all of your health care providers that you take this drug. This includes your doctors, nurses, pharmacists, and dentists.
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Have blood work checked as you have been told by the doctor. Talk with the doctor.
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Do not use longer than you have been told. A second infection may happen.
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If you are taking vinblastine, vincristine, or vinorelbine, talk with your doctor. Very bad nerve problems like seizures; burning, numbness, and tingling; and a type of bowel block have happened when this drug was used with vincristine.
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This drug may cause harm to the unborn baby if you take it while you are pregnant. If you are pregnant or you get pregnant while taking this drug, call your doctor right away.
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Tell your doctor if you are breast-feeding. You will need to talk about any risks to your baby.
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All oral products:
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If you are throwing up or have diarrhea, this drug may not work as well. Talk with your doctor.
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Liquid (suspension):
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If you have high blood sugar (diabetes), you will need to watch your blood sugar closely.
What are some side effects that I need to call my doctor about right away?
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WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
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All products:
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Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
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Signs of electrolyte problems like mood changes, confusion, muscle pain or weakness, a heartbeat that does not feel normal, seizures, not hungry, or very bad upset stomach or throwing up.
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Signs of high or low blood pressure like very bad headache or dizziness, passing out, or change in eyesight.
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Shortness of breath.
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Swelling in the arms or legs.
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Fever, chills, or sore throat; any unexplained bruising or bleeding; or feeling very tired or weak.
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Nosebleed.
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Vaginal bleeding that is not normal.
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A type of abnormal heartbeat (prolonged QT interval) has happened with this drug. Sometimes, this has led to another type of unsafe abnormal heartbeat (torsades de pointes). Call your doctor right away if you have a fast or abnormal heartbeat, or if you pass out.
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Liver problems have happened with this drug. Sometimes, liver problems have been deadly in people with severe health problems. Call your doctor right away if you have signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.
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All oral products:
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Mouth irritation or mouth sores.
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Liquid (suspension):
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Signs of high blood sugar like confusion, feeling sleepy, more thirst, more hungry, passing urine more often, flushing, fast breathing, or breath that smells like fruit.
What are some other side effects of this drug?
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All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
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All products:
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Headache.
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Feeling tired or weak.
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Constipation, diarrhea, stomach pain, upset stomach, throwing up, or feeling less hungry.
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Cough.
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Liquid (suspension):
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Dizziness.
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Joint pain.
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Back pain.
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Trouble sleeping.
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These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
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You may report side effects to your national health agency.
How is this drug best taken?
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Use this drug as ordered by your doctor. Read all information given to you. Follow all instructions closely.
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Liquid (suspension):
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Take this drug with a full meal.
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If you are not able to eat a full meal, take this drug with a liquid nutrition supplement or an acidic carbonated drink like ginger ale. If you are not able to drink these drinks, talk with your doctor.
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Shake well before use.
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Measure liquid doses carefully. Use the measuring device that comes with this drug.
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Keep taking this drug as you have been told by your doctor or other health care provider, even if you feel well.
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Delayed-release tablets:
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Take with or without food.
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Swallow whole. Do not chew, break, or crush.
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Keep taking this drug as you have been told by your doctor or other health care provider, even if you feel well.
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If you have trouble swallowing, talk with your doctor.
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Injection:
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It is given as an infusion into a vein over a period of time.
What do I do if I miss a dose?
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Liquid (suspension):
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Take a missed dose as soon as you think about it.
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If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
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Do not take 2 doses at the same time or extra doses.
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Delayed-release tablets:
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Take a missed dose as soon as you think about it.
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If it is less than 12 hours until the next dose, skip the missed dose and go back to your normal time.
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Do not take 2 doses at the same time or extra doses.
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Injection:
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Call your doctor to find out what to do.
How do I store and/or throw out this drug?
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All oral products:
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Store at room temperature in a dry place. Do not store in a bathroom.
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Liquid (suspension):
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Do not freeze.
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Injection:
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If you need to store this drug at home, talk with your doctor, nurse, or pharmacist about how to store it.
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All products:
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Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
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Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
General drug facts
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If your symptoms or health problems do not get better or if they become worse, call your doctor.
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Do not share your drugs with others and do not take anyone else's drugs.
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Some drugs may have another patient information leaflet. If you have any questions about this drug, please talk with your doctor, nurse, pharmacist, or other health care provider.
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If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
Last Reviewed Date2021-07-14
Consumer Information Use and Disclaimer
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This generalized information is a limited summary of diagnosis, treatment, and/or medication information. It is not meant to be comprehensive and should be used as a tool to help the user understand and/or assess potential diagnostic and treatment options. It does NOT include all information about conditions, treatments, medications, side effects, or risks that may apply to a specific patient. It is not intended to be medical advice or a substitute for the medical advice, diagnosis, or treatment of a health care provider based on the health care provider's examination and assessment of a patient's specific and unique circumstances. Patients must speak with a health care provider for complete information about their health, medical questions, and treatment options, including any risks or benefits regarding use of medications. This information does not endorse any treatments or medications as safe, effective, or approved for treating a specific patient. UpToDate, Inc. and its affiliates disclaim any warranty or liability relating to this information or the use thereof. The use of this information is governed by the Terms of Use, available at https://www.wolterskluwer.com/en/know/clinical-effectiveness-terms.
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Topic 11834 Version 134.0