UNASYN .5 g/1 (Ampicillin Sodium and Sulbactam Sodium INJECTION, POWDER, FOR SOLUTION) .5 g/1

Unasyn .5 g/1 is a combination of ampicillin sodium and sulbactam sodium, used for treating bacterial infections. This injectable powder is effective for various conditions, including skin and respiratory infections.

Strength

.5 g/1

Pack Size

10 VIAL in 1 CARTON (0049-0013-83) / 1 INJECTION, POWDER, FOR SOLUTION in 1 VIAL (0049-0013-81)

Manufacturer / TM Owner

Roerig

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Indications & Clinical Uses

Unasyn .5 g/1 is primarily used to treat bacterial infections. It combines ampicillin, a penicillin-type antibiotic, with sulbactam, a beta-lactamase inhibitor. This combination enhances the antibiotic's effectiveness against a broader range of bacteria. Common uses include treating skin infections, respiratory tract infections, and intra-abdominal infections. Patients often wonder, 'What is Unasyn used for?' It is typically prescribed for infections that are resistant to ampicillin alone.

Side Effects

Common effects of Unasyn .5 g/1 may include injection site reactions, such as pain or swelling. Some patients may experience nausea, diarrhea, or allergic reactions. These effects vary and are not experienced by everyone. Always consult a healthcare provider for personalized advice.

Precautions & Warnings

Unasyn .5 g/1 should be handled with care. It is important to follow proper injection techniques to avoid contamination. Patients with a history of allergic reactions to penicillin should use this medication cautiously. Always store the powder in a cool, dry place away from direct sunlight.

Avoid Interactions

Unasyn .5 g/1 may interact with other medications, including certain antibiotics and blood thinners. Alcohol consumption should be avoided as it can increase the risk of side effects. Always inform your healthcare provider about all medications you are taking to avoid potential interactions.

References

Frequently Asked Questions

Unasyn is used to treat bacterial infections, including skin, respiratory, and intra-abdominal infections.

Unasyn is administered via intramuscular or intravenous injection after reconstituting the powder with a suitable diluent.

Common side effects may include injection site reactions, nausea, diarrhea, and allergic reactions.

Unasyn may interact with other medications, so it is important to consult a healthcare provider before combining it with other drugs.

Unasyn should be stored in a cool, dry place away from direct sunlight and moisture.

Published by GNH India Pharmaceuticals Limited

Last updated: 17 Jun 2026

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