SAFE — No Known Interaction
🟢 SAFE — Quercetin and Fluconazole can be taken together safely.
Evidence level: THEORETICAL
Quercetin and Fluconazole are safe to take together. No adverse interactions have been reported in medical literature.
No clinically significant interaction between Quercetin and Fluconazole has been documented in medical literature or FDA drug labeling.
No interaction between Quercetin and Fluconazole has been documented. As a best practice, keep a list of everything you take — including Quercetin — and share it with your healthcare provider at every visit. This helps them spot potential issues early.
Space Quercetin at least 2 hours from Fluconazole. Probiotics are often recommended during antifungal therapy to help restore healthy gut flora — take them at the maximum time distance from the antifungal dose.
Higher risk for: those with liver impairment (azole antifungals are hepatotoxic), concurrent CYP3A4 substrate use, elderly, renal impairment, or those on multiple QT-prolonging medications.
Antifungal medications are potent enzyme inhibitors — monitor carefully when combining Quercetin with Fluconazole. Watch for: unusual nausea, vomiting, abdominal pain, yellowing of skin or eyes (liver stress), headache, dizziness, skin rash, or signs the other medication is stronger or weaker than expected. When to seek emergency help: Severe abdominal pain, dark urine with yellow skin/eyes, irregular heartbeat, fainting, severe rash with blistering, difficulty breathing, or swelling of face/tongue. Report all medications to your prescriber — dose adjustments may be needed.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.
Safe combination at standard doses. Continue your medication as prescribed. Inform your doctor or pharmacist that you are using both, so they can monitor for any changes over time.
Quercetin and Fluconazole are safe to take together. No adverse interactions have been reported in medical literature.
Space Quercetin at least 2 hours from Fluconazole. Probiotics are often recommended during antifungal therapy to help restore healthy gut flora — take them at the maximum time distance from the antifungal dose.
Antifungal medications are potent enzyme inhibitors — monitor carefully when combining Quercetin with Fluconazole. Watch for: unusual nausea, vomiting, abdominal pain, yellowing of skin or eyes (liver stress), headache, dizziness, skin rash, or signs the other medication is stronger or weaker than expected. When to seek emergency help: Severe abdominal pain, dark urine with yellow skin/eyes, irregular heartbeat, fainting, severe rash with blistering, difficulty breathing, or swelling of face/tongue. Report all medications to your prescriber — dose adjustments may be needed.
Safe combination at standard doses. Continue your medication as prescribed. Inform your doctor or pharmacist that you are using both, so they can monitor for any changes over time.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.
Or browse the full interaction database (121,000+ pairs).