Antifungal Agent: interferes with fungal cytochrome P450 activity, decreasing ergosterol synthesis and inhibiting cell membrane formation.
藥動學
Absorption: Well absorbed. Distribution: Widely throughout the body with good penetration into CSF, eye, peritoneal fluid, sputum, skin, and urine. Protein binding, plasma: 11% to 12%. Bioavailability: >90%. Half-life elimination: Adults: ~30 hours. Time to peak, serum: 1 to 2 hours. Excretion:V Urine (80% as unchanged drug).
禁忌症
Hypersensitivity to fluconazole or any component of the formulation; coadministration with CYP3A4 substrates, which may lead to QTc prolongation.
懷孕分類
C
哺乳分類
副作用
>10%: headache (2% to 13%). 1% to 10%: skin rash (2%), abdominal pain (2% to 6%), diarrhea (2% to 3%), dysgeusia (1%), dyspepsia (1%), nausea (4% to 7%), vomiting (2% to 5%), dizziness (1%).
劑量和給藥方法
1. Cystococcal infection: 400 mg on the first day, then 200-400 mg/day for 6-8 weeks; Prevent recurrence of cystococcal meningitis in AIDS patients: 100 mg/day. 2. Invasive candidiasis infections: 400 mg on the first day, 200 mg/day; Maximum dose: 400 mg/day. 3. Oropharyngeal candidiasis: 50 mg/day for 7 to 14 days; Maximum dose: 100 mg /day. 4. Vaginal candidiasis: single dose: 150 mg. 5. Prevent fungal infection in cancer patients receiving chemotherapy or radiotherapy: 50 mg/day.