Vorizol Injection 200 mg/vial contains Voriconazole 200 mg, a potent broad-spectrum triazole antifungal agent used for the treatment and prevention of serious invasive fungal infections. This parenteral formulation is particularly useful in patients who cannot take oral medication or require rapid systemic antifungal therapy, such as those in intensive care units, immunocompromised patients, or those with gastrointestinal disorders that limit absorption.

Voriconazole works by inhibiting fungal cell membrane synthesis, leading to impaired growth and death of pathogenic fungi. Vorizol Injection 200 mg/vial is essential for managing life-threatening fungal infections, including invasive aspergillosis, systemic candidiasis, and rare fungal infections caused by Fusarium or Scedosporium species.

• রেজিস্টার্ড চিকিৎসকের পরামর্শ অনুযায়ী ঔষধ সেবন করুন

Composition

• Voriconazole 200 mg per vial (for intravenous use)

Mechanism of Action

Voriconazole, the active ingredient in Vorizol Injection, exerts its antifungal effects by:

1. Inhibiting fungal cytochrome P450 enzyme (14α-sterol demethylase) – Blocks the conversion of lanosterol to ergosterol, a key component of the fungal cell membrane.

2. Disrupting cell membrane synthesis – Increases fungal cell permeability, leading to cell death.

3. Fungistatic and fungicidal effects – Depending on species and concentration, it either halts fungal growth or kills the pathogen.

4. Broad-spectrum coverage – Effective against Aspergillus spp., Candida spp., Fusarium spp., and Scedosporium spp.

5. Rapid tissue penetration – Achieves therapeutic concentrations in plasma, lungs, CNS, eyes, and other tissues for systemic infections.

This dual action ensures rapid control of severe fungal infections and reduces morbidity and mortality in critically ill patients.

Indications

Vorizol Injection 200 mg/vial is indicated for:

• Invasive aspergillosis – Especially in immunocompromised or critically ill patients

• Systemic candidiasis – Including bloodstream infections and esophageal candidiasis

• Fusarium and Scedosporium infections – Where alternative therapies are ineffective

• Prophylaxis in high-risk patients – Such as those undergoing stem cell transplantation or chemotherapy

• Other severe systemic fungal infections – As directed by an infectious disease specialist

Dosage and Administration

• Adults: Typical dosing is 6 mg/kg IV every 12 hours on the first day (loading dose), followed by 4 mg/kg IV every 12 hours.

• Pediatrics: Dose is weight-based; consult a physician for precise calculation.

• Preparation: Reconstitute vial according to instructions and dilute before IV infusion. Administer slowly over 1–2 hours to minimize adverse effects.

• Duration: Determined by severity and site of infection; treatment may extend weeks to months.

• Monitoring: Regular monitoring of liver function, renal function, plasma drug levels, and ECG is recommended during therapy.

Benefits

• Provides rapid and potent antifungal activity for life-threatening infections

• Suitable for patients unable to take oral medications

• Broad-spectrum coverage against Candida, Aspergillus, Fusarium, and Scedosporium

• Effective for both treatment and prophylaxis in high-risk patients

• Supports improved clinical outcomes in immunocompromised and critically ill patients

Precautions

• Use cautiously in patients with hepatic or renal impairment

• Avoid co-administration with CYP450-interacting drugs and QT-prolonging agents

• Monitor for hepatotoxicity, neurological effects, and visual disturbances

• Pregnancy and breastfeeding: Only use if clearly indicated

• Strict adherence to dosing reduces resistance and treatment failure

  • রেজিস্টার্ড চিকিৎসকের পরামর্শ অনুযায়ী ঔষধ সেবন করুন

Possible Side Effects

Common side effects:

• Nausea, vomiting, diarrhea

• Headache, dizziness

• Visual disturbances, including blurred vision or color perception changes

• Mild liver enzyme elevation

Serious side effects:

• Severe hepatotoxicity

• Cardiac arrhythmias due to QT prolongation

• Allergic reactions (rash, swelling, or difficulty breathing)

Seek immediate medical attention for hepatotoxicity, severe visual disturbances, or hypersensitivity reactions.

Storage

• Store between 2–8°C; protect from light

• Keep vials in original packaging until use

• Do not freeze

• Keep out of reach of children

Vorizol Injection 200 mg/vial provides rapid, broad-spectrum antifungal therapy, essential for severe systemic fungal infections, especially in critically ill or immunocompromised patients who require effective intravenous treatment.