About febuxostat
Xanthine oxidase inhibitor
Used for
- Long-term treatment of gout to lower uric acid levels
Usual adult dose
Usually 40–80 mg once daily; dose depends on local guidance and uric acid response.
Common side effects
- Liver enzyme increases
- Nausea
- Rash
- Gout flares when starting treatment
Important warnings
- Not for treating sudden gout attacks
- Heart-related risks have been reported; discuss heart disease history with a clinician
- Check liver function as recommended
- Do not stop during a gout flare without medical guidance
Pregnancy
Avoid unless clearly needed; human pregnancy information is limited.
Breastfeeding
Not known whether it passes into breast milk; use requires clinical assessment.
Interactions
- Azathioprine or mercaptopurine: dangerous increases in blood levels
- Theophylline: levels may increase; monitoring may be needed
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.