Diflucan (fluconazole) dosage depends heavily on the infection being treated and the patient’s characteristics. Always follow your doctor’s prescription; self-medicating is dangerous.
Oral Administration
Diflucan is usually taken once daily, with or without food. Swallow the capsule whole with a full glass of water. Do not crush or chew the capsule.
Intravenous Administration
For severe infections, your doctor may administer Diflucan intravenously. This route ensures rapid absorption and higher initial blood levels. A healthcare professional will administer this injection.
Dosage Table (Illustrative – Consult your doctor for precise dosage)
| Vaginal Candidiasis | 150 | Single dose |
| Oropharyngeal Candidiasis | 50-100 | 7-14 |
| Cryptococcal Meningitis | 400-800 | Variable, often weeks to months |
| Coccidioidomycosis | 400-800 | Variable, often months |
Note: This table provides a general overview. Your doctor will determine the correct dose based on your specific needs, considering factors such as weight, kidney function, and severity of infection. Always carefully read the patient information leaflet provided with your medication.
Missed Dose
If you miss a dose, take it as soon as you remember, unless it’s almost time for your next dose. Never double up on doses to make up for a missed one. Consult your doctor or pharmacist if you have concerns about missed doses.
Adverse Effects
Like all medications, Diflucan can cause side effects. Common side effects include headache, nausea, abdominal pain, and diarrhea. Report any significant or persistent side effects to your doctor immediately.


