Introduction: Staphylococcus aureus is the most common bacteria that causes infections in the world. Methicillin-resistant Staphylococcus aureus (MRSA) is a Staphylococcus aureus strain that resistant to p-lactam and non-P-lactam antibiotics. Currently, glycopeptide vancomycin is the drug of choice for the treatment of MRSA infections. Increase use and improper administration of vancomycin for …