Read the Patient Information Leaflet if available from your pharmacist before you start taking posaconazole and each time you get a refill. If you have any questions, ask your doctor or pharmacist.

Take this medication by mouth with or without food as directed by your doctor, usually once daily. Do not crush or chew delayed-release tablets. Doing so can release all of the drug at once, increasing the risk of side effects. Swallow the whole tablet without crushing or chewing.

The length of treatment is based on your medical condition.

This medication works best when the amount of medicine in your body is kept at a constant level. Take this drug at evenly spaced intervals.

The tablet and suspension forms of posaconazole may deliver different amounts of medication. Do not switch between the different forms of this medication without your doctor's permission and directions.

Tell your doctor if you have severe diarrhea or vomiting. Posaconazole may not work as well.