What are the possible side effects of voriconazole (VFEND)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects: • sudden behavior changes, problems with thinking or speech; • stomach pain, loss of appetite, dark urine, jaundice (yellowing of the skin or eyes); • urinating less than usual or not at all; • fever, sore throat, and headache with a severe blistering, peeling, and red skin rash; or • uneven heart rate, chest pain, general ill feeling. Less serious side effects may include: • vision problems such as blurred vision, eyes being more sensitive to light; • fever; • mild nausea, vomiting, or diarrhea; • headache; or • swelling in your hands, ankles, or feet. This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088. What is the most important
