Active Ingredient

Vancomycin

Vancomycin is an antibiotic used to treat serious bacterial infections. It is often reserved for infections that do not respond to other antibiotics.

This medication is typically used in hospital settings to manage severe infections caused by certain bacteria.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Vancomycin Brands

Vancomycin

Strengths 250 mg

Vancomycin Uses

Vancomycin is used to treat a variety of bacterial infections, especially those resistant to other antibiotics.

Severe skin infections
Bone and joint infections
Infections of the heart valves (endocarditis)
Bloodstream infections
Severe intestinal infections caused by Clostridium difficile

How Vancomycin Works

Vancomycin works by inhibiting the formation of bacterial cell walls, which are essential for their survival. This action helps to stop the growth and spread of the bacteria.

As a glycopeptide antibiotic, it is particularly effective against Gram-positive bacteria.

This medication is often used when other antibiotics cannot treat the infection effectively.

Common side effects of Vancomycin

Not everyone experiences side effects with Vancomycin, and many are mild and temporary.

Nausea
Vomiting
Diarrhea
Rash
Redness or pain at the injection site
Fever
Chills

If you experience serious or persistent symptoms, contact your doctor.

Inform your doctor if you have kidney problems, as dosage adjustments may be necessary.
Avoid mixing this medication with alcohol, as it may increase side effects.
Report any signs of allergic reactions, such as rash or difficulty breathing, to your healthcare provider immediately.
Monitor for any changes in hearing, as Vancomycin can affect ear health.
Keep regular appointments with your doctor to monitor your response to the treatment.

Always consult your doctor for personalized medical advice.

Frequently Asked Questions

What infections does Vancomycin treat?

Vancomycin is used to treat serious bacterial infections, particularly those that are resistant to other antibiotics.

How does Vancomycin work?

Vancomycin works by preventing bacteria from forming their cell walls, which are essential for their survival.

What should I avoid while taking Vancomycin?

Avoid heavy alcohol consumption and monitor for any signs of allergic reactions or hearing changes.

Can Vancomycin cause side effects?

Yes, some people may experience side effects such as nausea, vomiting, or rash, but not everyone does.

Is Vancomycin safe for long-term use?

Vancomycin is typically used for serious infections under medical supervision. Long-term use should be discussed with your doctor.