⚕️ Full Prescribing Information

For complete safety information, warnings, and dosage guidelines:

View FDA Label (PDF) →

📋 Overview

Fluconazole is an oral antifungal used for yeast infections, thrush, and serious fungal infections. A single dose often treats vaginal yeast infections.

How It Works

Fluconazole inhibits fungal enzyme lanosterol 14-alpha-demethylase, preventing ergosterol production which fungal cell membranes need to survive.

✓ FDA Approved Uses

  • Vaginal yeast infections
  • Oral thrush
  • Systemic fungal infections
  • Fungal meningitis
  • Cryptococcal infections

⚡ Common Side Effects

Contact your doctor if these persist or worsen:

  • Nausea
  • Stomach pain
  • Headache
  • Dizziness
  • Changes in taste

🚨 Serious Side Effects

Seek immediate medical attention if you experience:

  • Liver damage
  • Severe skin reactions
  • QT prolongation (heart rhythm)
  • Severe allergic reactions

⚠️ Do Not Use If

  • Allergy to fluconazole
  • Certain heart rhythm drugs
  • Erythromycin

📢 Important Warnings

  • Liver function
  • Heart rhythm issues
  • Drug interactions (many)
  • Pregnancy risk

📚 Sources

Last Reviewed: December 1969