Vancomycin Powder for Injection 250 mg

Here’s the detailed profile for Vancomycin Powder for Injection 250 mg 👇

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💉 Vancomycin Powder for Injection 250 mg

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📘 Description:

• Vancomycin is a glycopeptide antibiotic.
• Given by intravenous infusion for systemic infections.
• Mechanism: Inhibits bacterial cell wall synthesis by binding to D-Ala-D-Ala of peptidoglycan → bactericidal against susceptible Gram-positive organisms.
• The 250 mg vial is reconstituted and diluted before administration.

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📄 Prescription / Indications:

Used in serious Gram-positive infections, especially when resistant to or unsuitable for β-lactams:

• Methicillin-resistant Staphylococcus aureus (MRSA) infections
• Endocarditis (native/prosthetic valve)
• Osteomyelitis, septic arthritis
• Bacteremia & sepsis due to resistant Gram-positives
• Lower respiratory tract infections (pneumonia)
• Skin and soft tissue infections
• Meningitis (with other agents)
• Alternative in serious penicillin allergy cases

👉 Not absorbed orally, so IV route is required for systemic infections.

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🌿 Nature / Drug Class:

• Glycopeptide antibiotic
• Bactericidal (Gram-positive spectrum)

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✅ Advantages:

• Highly effective against MRSA and resistant Gram-positives
• Alternative for patients with severe β-lactam allergy
• Available in multiple vial strengths (250 mg, 500 mg, 1 g) for dosing flexibility

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⚠️ Precautions:

Contraindications:

• Known hypersensitivity to vancomycin

Use with caution in:

• Renal impairment → requires dose adjustment and monitoring
• Concurrent nephrotoxic drugs (e.g., aminoglycosides, amphotericin B)
• Ototoxicity risk with prolonged therapy or high serum levels

Adverse effects:

• Infusion-related reactions: “Red man syndrome” (flushing, hypotension, rash if infused too fast)
• Nephrotoxicity
• Ototoxicity (rare but serious)
• Phlebitis at infusion site

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💊 Dosage (Adults):

• 15–20 mg/kg IV every 8–12 hours, adjusted by renal function and serum trough levels
• Dose individualized using therapeutic drug monitoring (TDM)

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💉 Administration:

• Reconstitute 250 mg vial with sterile water → further dilute in 100–250 mL of compatible IV fluid (e.g., 0.9% NaCl, 5% dextrose)
• Infuse slowly over ≥60 minutes (to avoid red man syndrome)

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📦 Common Packaging:

• Vials: 250 mg, 500 mg, 1 g (powder for reconstitution)

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❄️ Storage Conditions:

• Store vials at room temperature (<25°C), protected from light
• After reconstitution: stable for 24 hours at room temp or 7 days refrigerated (2–8°C)

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