Daptomycin

ByBrian J. Werth, PharmD, University of Washington School of Pharmacy
Reviewed/Revised May 2022
View Patient Education

antibiotic that has a unique mechanism of action. It binds to the bacterial cell membranes, causing rapid depolarization of the membrane due to potassium efflux and associated disruption of DNA, RNA, and protein synthesis; the result is rapid concentration-dependent bacterial death.

  • Gram-positive bacteria (broad-spectrum activity)

  • Multidrug-resistant gram-positive bacteria

However, methicillin-resistant S. aureus

Use During Pregnancy and Breastfeeding

Dosing is adjusted for renal failure.

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