Hereβs the detailed profile for Vancomycin Powder for Injection 1000 mg (1 g) π
π Vancomycin Powder for Injection 1000 mg (1 g)
π Description:
- Vancomycin is a glycopeptide antibiotic.
- The 1 g vial is widely used in hospitals for systemic treatment of serious Gram-positive infections.
- Mechanism of action: Inhibits bacterial cell wall synthesis by binding to the D-Ala-D-Ala terminus of peptidoglycan precursors, blocking cross-linking β bactericidal against Gram-positive bacteria.
- Not absorbed orally β must be given intravenously for systemic infections.
π Prescription / Indications:
Indicated in serious or resistant Gram-positive infections, especially when Ξ²-lactams are not effective or contraindicated:
- MRSA (Methicillin-resistant Staphylococcus aureus) infections
- Enterococcal infections (endocarditis, sepsis)
- Osteomyelitis & septic arthritis
- Hospital-acquired pneumonia
- Septicemia & bacteremia
- Meningitis (in combination therapy)
- Skin and soft tissue infections
- Severe infections in patients with Ξ²-lactam allergy
πΏ Nature / Drug Class:
- Glycopeptide antibiotic
- Bactericidal (Gram-positive coverage only)
β Advantages:
- Gold standard for MRSA infections
- Useful when other antibiotics (penicillins/cephalosporins) fail
- Flexible dosing: available in 250 mg, 500 mg, and 1000 mg vials
β οΈ Precautions:
Contraindication:
- Hypersensitivity to vancomycin
Caution required in:
- Renal impairment β dose adjustment & serum level monitoring essential
- Elderly patients β higher risk of nephro/ototoxicity
- Concomitant nephrotoxic or ototoxic drugs (aminoglycosides, amphotericin B, cisplatin, loop diuretics)
Adverse effects:
- Red man syndrome (flushing, hypotension, rash if infused too fast)
- Nephrotoxicity
- Ototoxicity (rare but serious)
- Thrombophlebitis at injection site
π Dosage (Adults):
- Typical: 15β20 mg/kg IV every 8β12 hours
- Severe infections: may require loading dose 25β30 mg/kg IV
- Adjust dose based on renal function and serum trough levels (target: 10β20 Β΅g/mL)
π Administration:
- Reconstitute 1 g vial with 20 mL sterile water for injection β yields 50 mg/mL solution
- Further dilute in at least 200β500 mL of compatible IV fluid (0.9% NaCl or 5% dextrose)
- Infuse slowly over β₯60β120 minutes (to avoid red man syndrome)
π¦ Common Packaging:
- Glass vial: 1 g powder for injection
- Also available in 250 mg and 500 mg vials
βοΈ Storage Conditions:
- Store powder vials at room temperature (<25Β°C), protected from light
- After reconstitution: stable for 24 hours at room temp, or 7 days refrigerated (2β8Β°C)

