NAFCILLIN (Nafcillin) (Injection) 10 g/100mL

Nafcillin injection treats bacterial infections with a penicillin-class antibiotic. This sterile solution delivers 10 g per 100 mL for intravenous use. It is commonly prescribed for infections caused by staphylococcus bacteria. Always follow healthcare provider guidance when using this medication.

Strength

10 g/100mL

Manufacturer / TM Owner

WG Critical Care, LLC

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Indications & Clinical Uses

Nafcillin injection is used to treat infections caused by penicillinase-producing staphylococci. It may also be prescribed for certain skin, bone, or respiratory infections when bacteria are susceptible. Healthcare professionals determine the appropriate use based on clinical assessment.

Side Effects

As an antibiotic, nafcillin works by interfering with bacterial cell wall formation, leading to bacterial death. Patients may notice symptom improvement within days of starting treatment. It does not treat viral infections like colds or flu.

Precautions & Warnings

Store nafcillin injection at controlled room temperature and protect from light. Use only as directed by a healthcare provider. Discard any unused portion after the prescribed course. Keep out of reach of children and pets.

Avoid Interactions

Nafcillin may interact with other medications, including certain blood thinners and oral contraceptives. Combining it with alcohol is generally not recommended. Always inform your healthcare provider about all medications and supplements you are taking.

Frequently Asked Questions

Nafcillin injection is used to treat infections caused by staphylococcus bacteria, including skin, bone, and respiratory infections.

Nafcillin injection is given intravenously by a healthcare professional. It is not for self-administration.

No, nafcillin is an antibiotic and only treats bacterial infections. It does not work against viruses.

Inform your doctor about any allergies, medications, or medical conditions before starting nafcillin.

Store nafcillin injection at controlled room temperature and protect it from light.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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