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Itraconazole
Pronounced it-rah-KON-ah-zole
Brand names: Sporanox
Type: Azole antifungal · All Antibiotics & Infection Medicines
What Itraconazole is used for
- Fungal nail infections
- Certain lung and body-wide fungal infections
- Thrush in people with weak immune systems
Common side effects
- Nausea
- Diarrhea
- Headache
- Swelling of the ankles
Important cautions
- Can worsen heart failure — it is avoided in people with weak heart pumping unless benefits clearly outweigh risks
- Interacts with very many medicines, and stomach-acid medicines can block absorption of some forms
How it comes
Capsules, liquid. This guide lists forms only — it never lists strengths or doses.
Toxicity lists: Itraconazole also appears on Medicines That Can Harm the Liver.
Related medicines — Antibiotics & Infection Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.