Active Ingredient

Clavulanate

Clavulanate is a beta-lactamase inhibitor used in combination with antibiotics to enhance their effectiveness. It is often prescribed to treat bacterial infections.

By itself, Clavulanate does not have significant antibacterial activity but works to protect antibiotics from resistance mechanisms used by some bacteria.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Clavulanate Uses

Clavulanate is commonly used in combination with other antibiotics to treat a variety of infections. It helps make the antibiotic more effective.

Respiratory tract infections
Urinary tract infections
Skin and soft tissue infections
Ear infections
Dental infections

How Clavulanate Works

Clavulanate works by inhibiting beta-lactamase enzymes produced by bacteria. These enzymes normally break down antibiotics, making them ineffective.

By blocking these enzymes, Clavulanate allows the antibiotic to work more effectively against bacteria.

It is important to note that Clavulanate is not effective against bacteria on its own and must be used in combination with a suitable antibiotic.

Common side effects of Clavulanate

Not everyone experiences side effects with Clavulanate, and many are mild and temporary. However, some common side effects may occur.

Nausea
Diarrhea
Headache
Stomach upset
Rash
Dizziness

If you experience serious or persistent symptoms, it is important to contact your doctor.

Take Clavulanate as prescribed by your healthcare provider.
Avoid alcohol while taking this medication, as it may increase the risk of side effects.
Inform your doctor if you have a history of liver or kidney problems.
Do not use Clavulanate if you experience severe allergic reactions to antibiotics.
Monitor for any signs of allergic reactions, such as rash or difficulty breathing, and seek medical help if they occur.

Always consult your doctor or healthcare provider for personalized advice and guidance.

Frequently Asked Questions

What does Clavulanate do?

Clavulanate inhibits beta-lactamase enzymes, helping antibiotics work more effectively against bacteria.

How long does it take for Clavulanate to work?

Clavulanate begins working shortly after taking it, but it is used to enhance the effectiveness of antibiotics.

Can Clavulanate be taken with food?

Yes, Clavulanate can be taken with or without food. Taking it with food may help reduce stomach upset.

Are there any interactions with Clavulanate?

Clavulanate may interact with other medications. It’s important to inform your doctor about all medications you are taking.

Is Clavulanate safe for everyone?

Clavulanate is generally safe but may not be suitable for everyone. Discuss with your doctor if you have any health concerns.