Vancomycin PO

C. diff Risk

NA

Oral Bioavailability

None

Approximate Cost

See Below

Spectrum Of Activity

Dosing

125mg po q6h

Severe complicated disease (toxic megacolon) in combination with IV metronidazole: 500 mg po q6h

Intra-colonic dose
500 mg rectal enema q6h

General Information

Common Usage

Only indication is in the therapy of C. difficile infection

Cost Dollar

Suspension

  • $6/day

Outpatient

  • Sometimes cheaper capsules depending on insurance but note prices are increasing

  • Many pharmacies charge for full suspension bottle, inpatient suspension is cheaper

Caps

  • $12/day

  • Nonformulary and not stocked inpatient

Drug Monitoring

Limited role with limited absorption in most cases. Absorption may be seen with severe toxic megacolon/leaking gut with high doses of PO/PR vancomycin.

Additional Information

Limited oral absorption.

Pharmacology

Antimicrobial class: Glycopeptide

Pregnancy category: B

Biliary penetration: None

CSF penetration: None

Lung penetration: None

Urine penetration: None