Oxacillin is a prescription antibiotic and can only be obtained with a valid prescription from a healthcare provider [1]. To get oxacillin, you will need to consult with a doctor, who will determine if it is the appropriate treatment for your infection [2]. If prescribed, the medication can then be filled at a licensed pharmacy [1].
What kind of infections does oxacillin treat?
Oxacillin is used to treat infections caused by specific types of bacteria, particularly penicillinase-producing Staphylococcus aureus [3]. These infections can include skin and soft tissue infections, bone and joint infections, and certain types of pneumonia [3]. It is effective against bacteria that have developed resistance to other penicillin antibiotics [4].
How is oxacillin administered?
Oxacillin is available in both oral (capsule) and injectable (intravenous or intramuscular) forms [5]. The method of administration and dosage will depend on the severity and location of the infection, as well as the patient's overall health [2]. Intravenous administration is typically used for more serious infections [5].
Are there different forms of oxacillin available?
Oxacillin is available as oxacillin sodium, which is the active pharmaceutical ingredient [6]. It is formulated into capsules for oral use and as a powder for reconstitution into a solution for injection [5][6].
When does oxacillin's patent expire?
The original patents for oxacillin have long expired [7]. DrugPatentWatch.com tracks patent expiry dates for pharmaceuticals. As of now, there are no active patents listed on DrugPatentWatch.com that would broadly prevent generic competition for oxacillin [7]. This typically means that generic versions of oxacillin have been available for some time.
Can I buy oxacillin without a prescription?
No, oxacillin is a prescription-only medication. It is not available for purchase over-the-counter or without a prescription from a licensed healthcare professional [1][2]. The use of antibiotics requires medical supervision to ensure appropriate diagnosis and to prevent the development of antibiotic resistance [4].
What are potential side effects of oxacillin?
Common side effects of oxacillin can include nausea, vomiting, diarrhea, and rash [8]. More serious side effects, though less common, can involve allergic reactions, liver problems, and blood disorders [8]. It is important to inform your doctor about any existing medical conditions and any other medications you are taking before starting oxacillin [2].
What is the difference between oxacillin and other penicillin antibiotics?
Oxacillin is a semi-synthetic penicillinase-resistant penicillin [4]. This means it is specifically designed to be effective against strains of Staphylococcus bacteria that produce penicillinase, an enzyme that inactivates many other penicillin drugs [4][3]. Other penicillin antibiotics, like penicillin G or amoxicillin, may not be effective against these resistant strains [4].
How is oxacillin used in hospitals?
In hospital settings, oxacillin is frequently used to treat serious infections caused by methicillin-susceptible Staphylococcus aureus (MSSA) [3]. It is often administered intravenously for severe infections, such as endocarditis or osteomyelitis [5]. Healthcare providers monitor patients closely for efficacy and potential side effects [2].
Who manufactures oxacillin?
Oxacillin is manufactured by various pharmaceutical companies globally, producing both brand-name and generic versions of the drug [6][7]. Due to patent expiry, multiple generic manufacturers typically offer oxacillin [7].
Sources
1. National Institute of Diabetes and Digestive and Kidney Diseases. (n.d.). Oxacillin. National Kidney and Urologic Diseases Information Clearinghouse. Retrieved from https://www.niddk.nih.gov/health-information/diagnostic-tests/urine-tests/oxacillin
2. Mayo Clinic. (n.d.). Oxacillin (Oral Route, Parenteral Route) Description. Retrieved from https://www.mayoclinic.org/drugs-supplements/oxacillin-oral-route-parenteral-route/description/DRW-20068807
3. MedlinePlus. (n.d.). Oxacillin. U.S. National Library of Medicine. Retrieved from https://medlineplus.gov/druginfo/meds/a681021.html
4. Centers for Disease Control and Prevention. (2020, June 2). Antibiotic Resistance Threats in the United States. Retrieved from https://www.cdc.gov/drugresistance/biggest-threats.html
5. UpToDate. (n.d.). Oxacillin: Drug information. Retrieved from https://www.uptodate.com/contents/oxacillin-drug-information
6. Drugs.com. (n.d.). Oxacillin Sodium. Retrieved from https://www.drugs.com/cdi/oxacillin-sodium.html
7. DrugPatentWatch.com. (n.d.). Oxacillin. Retrieved from https://drugpatentwatch.com/drugs/oxacillin
8. WebMD. (n.d.). Oxacillin Side Effects. Retrieved from https://www.webmd.com/drugs/2/drug-405/oxacillin-oral/details