Europe — EMA
Oxacilina Atb (Oxacillin)
GNH USA supplies Oxacilina Atb (Oxacillin), a penicillinase‑resistant penicillin for skin, bone and respiratory infections. Request a quote for global supply.
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What is Oxacillin?
Oxacillin, the active ingredient in Oxacilina Atb, is a penicillinase‑resistant penicillin presented as a strength/form for oral use. It treats bacterial infections caused by susceptible Gram‑positive organisms, particularly in skin, bone and respiratory sites, and is used in both adult and pediatric patients. GNH USA supplies Oxacilina Atb as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals and pharmacies worldwide.
What is Oxacillin used for?
Oxacilina Atb is a penicillinase‑resistant penicillin indicated for infections caused by susceptible bacteria. It is used in: - Skin and soft‑tissue infections: helps eradicate *Staphylococcus aureus* including penicillin‑resistant strains. - Bone and joint infections: assists in treating osteomyelitis caused by susceptible organisms. - Respiratory tract infections: effective against *Streptococcus pneumoniae* and *Haemophilus influenzae* in community‑acquired pneumonia. - Endocarditis prophylaxis: used pre‑operatively to prevent infection in at‑risk patients. - Urinary tract infections: treats uncomplicated UTIs caused by susceptible Gram‑positive bacteria.
What are the side effects of Oxacillin?
Oxacilina Atb may cause a range of adverse reactions, most of which are mild and reversible.
Common Side Effects: - Gastrointestinal upset: nausea, vomiting or diarrhoea. - Skin reactions: mild rash or pruritus. - Local injection site irritation (if administered parenterally). - Transient elevation of liver enzymes. - Headache or dizziness.
Serious or Rare Side Effects: - Anaphylaxis or severe hypersensitivity reactions. - Clostridioides difficile‑associated colitis. - Hemolytic anemia or neutropenia. - Acute interstitial nephritis. - Stevens‑Johnson syndrome or toxic epidermal necrolysis.
What precautions apply to Oxacillin?
Before prescribing Oxacilina Atb, clinicians should consider several safety aspects. - Allergy assessment: avoid in patients with known penicillin allergy. - Renal function: adjust dose in severe renal impairment. - Hepatic function: monitor liver enzymes in patients with liver disease. - Concomitant antibiotics: evaluate risk of superinfection. - Pregnancy and lactation: use only if clearly needed after risk‑benefit analysis. - Store at below 25°C: keep in the original container, protect from moisture and direct sunlight.
What does Oxacillin interact with?
Oxacillin can interact with several medicines, altering efficacy or safety.
Major Interactions (Avoid): - Methotrexate: increased toxicity due to reduced renal clearance. - Warfarin: potentiation of anticoagulant effect, requiring INR monitoring. - Oral contraceptives: reduced plasma concentrations, decreasing contraceptive reliability.
Moderate Interactions (Monitor Closely): - Aminoglycosides: additive nephrotoxicity risk. - Probenecid: may increase oxacillin plasma levels. - Diuretics: heightened risk of electrolyte disturbances.



