oksacilina
Oxacillin is a narrow-spectrum antibiotic belonging to the penicillinase-resistant penicillin class. It is primarily used to treat infections caused by penicillinase-producing strains of Staphylococcus aureus. These bacteria are commonly responsible for skin infections, bone infections, and certain types of pneumonia. Oxacillin works by inhibiting the synthesis of the bacterial cell wall, which is essential for bacterial survival. It is typically administered intravenously or intramuscularly. Its effectiveness is limited to bacteria that are susceptible to penicillin and do not produce beta-lactamase enzymes, which would otherwise break down the antibiotic. Common side effects can include nausea, vomiting, diarrhea, and allergic reactions, ranging from mild rashes to severe anaphylaxis. Resistance to oxacillin can develop, particularly in healthcare settings, making it important to use the antibiotic judiciously. It is not effective against viruses.