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Gentamicin is an aminoglycoside antibiotic used against susceptible bacteria. The injectable form is used for certain serious bacterial infections. Gentamicin also comes in formulations for other uses, including skin, eye, and ear preparations.
read more about gentamicin ...Gentamicin injection can treat serious infections of the blood, urinary tract, lungs, bones, skin, or other sites when the bacteria are susceptible. It may be given with another antibiotic for particular infections. Culture results and the patient's condition guide the treatment choice.
Gentamicin interferes with the proteins bacteria need to survive. This action kills susceptible bacteria. It does not treat viral infections such as colds or flu.
Gentamicin injection is administered into a vein or muscle by a healthcare professional. The dose and timing depend on the infection, body weight, kidney function, and other factors. The care team may measure drug levels and check kidney function during treatment.
Injectable gentamicin can damage the kidneys and affect hearing or balance. These risks increase with impaired kidney function, higher doses, or longer treatment. Report reduced urination, ringing in the ears, hearing changes, dizziness, or balance problems promptly.
No. Gentamicin acts against susceptible bacteria, not viruses.
Gentamicin can injure the kidneys. Test results help the care team adjust treatment and watch for harm.
Yes. Injectable gentamicin can cause hearing or balance problems, which can sometimes be permanent.
They contain the same antibiotic but are used differently. Injection treats selected serious infections, while cream is applied to certain bacterial skin infections.
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Gentamicin (injection route) - Side effects & uses. Mayo Clinic. https://www.mayoclinic.org/drugs-supplements/gentamicin-injection-route/description/drg-20074471. Date Accessed October 6, 2026.
Gentamicin (ophthalmic route) - Side effects & dosage. Mayo Clinic. https://www.mayoclinic.org/drugs-supplements/gentamicin-ophthalmic-route/description/drg-20064058. Date Accessed October 6, 2026.
Gentamicin Injection. MedlinePlus. https://medlineplus.gov/druginfo/meds/a682275.html. Date Accessed October 6, 2026.
GENTAMICIN injection, solution. DailyMed (National Library of Medicine). https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=60ca1487-392d-4721-aa45-3de38722896c. Date Accessed October 6, 2026.