In most cases, sinus infections will go away within a few weeks, andantibiotics may not be necessary.

A Z-Pak is a five-day course ofazithromycinthat has been a common antibiotic for sinus infections.

Azithromycin is in the class of antibiotics known as macrolides.

Different medications on display, including a pill bottle of azithromycin

Getty Images / digicomphoto

Getty Images / digicomphoto

What Is a Z-Pak?

Can a Z-Pak Treat a Sinus Infection?

Yes, a Z-Pak can be an effective treatment for bacterial sinus infections.

However, it is ineffective against viral sinus infections, which account for most sinus infections.

Moreover, a Z-Pak is no longer the recommended go-to antibiotic due to the risk of resistance.

It is crucial to see a healthcare provider to get a diagnosis.

Your healthcare provider will be able to determine whether a bacterium or virus is causing your infection.

Side Effects of a Z-Pak

Azithromycin is generally well-tolerated, but it can cause some side effects.

This is known as QT prolongation.

You may be at increased risk if you:

What Other Antibiotics Can Treat a Sinus Infection?

However, you should seek care if your symptoms are severe or last longer than 10 days.

If you have sinus infection symptoms, seeing a healthcare provider for a diagnosis is vital.

Frequently Asked Questions

Sinus infections can be effectively treated with a Z-Pak or the amoxicillin antibiotic.

What’s the most suitable depends on your circumstances.

However, some people may need antibiotics to treat a bacterial infection.

If you have a sinus infection, seeing a healthcare provider to get a diagnosis is essential.

The author would like to recognize and thank Leen Alyaseen for contributing to this article.

Centers for Disease Control and Prevention.Chronic sinusitis.

2015;152(2 Suppl):S1-S39.