How Long Does Pink Eye Last?

For how long pink eye lasts depends upon what triggered it. Typical pink eye symptoms can last anywhere from a few days to a few weeks.

Lots of types of pink eye are contagious, however only after the symptoms emerge.

It appears people are not contagious during the incubation duration of pink eye — the time of approximately a few days between when they are exposed when the symptoms start.

Photo of Pink Eye in men

If your pink eye is triggered by a common viral infection and no other complications occur, then your eyes need to clean up within a few days to two weeks.

Pink eye also can be brought on by bacterial conjunctivitis, which — even with treatment such as prescription antibiotic eye drops — can last up to a month or longer. However, with this kind of pink eye, people should no longer be contagious 24 hours after antibiotic treatment begins.

See also: How long does pink eye stay contagious?

How long do different types of pink eye last? With viral conjunctivitis, symptoms generally are worse beginning about three to five days after the eye infection begins.

How Long Does Pink Eye Last?

You may need eye drops including decongestants or antihistamines to decrease inflammation and swelling, sometimes for as long as a couple of weeks. You are no longer contagious when your eyes look and feel normal once again.

If your eye infection is not due to viral or bacterial causes, then you may have allergic conjunctivitis.

In that case, pink eye from allergies to pollen, dust and animal dander can last forever, particularly depending upon the time of year.

Allergic conjunctivitis is not most likely to go away by itself unless you remove or avoid the cause of the reaction.

Read also: How to Get Rid of Pink Eye

In the meantime, you might think about utilizing eye drops including antihistamines to alleviate symptoms of the allergy. Eye drops for allergic reactions are available over-the-counter or by prescription from your optometrist.

When in doubt about what’s triggering your pink eyes, always consult your optometrist.

Reyus Mammadli/ author of the article

About the Author

I am an engineer specializing in biotechnical and medical systems and the founder of EYExan.com. I provide technical auditing and engineering analysis of ophthalmic diagnostic and surgical equipment—focusing on hardware architecture, signal processing, and the boundary where marketing claims meet real-world physics.

With a degree in Biotechnical and Medical Devices and Systems and over 15 years of experience evaluating technical standards and ophthalmic instrumentation, I help clinic owners, procurement specialists, and MDs understand the engineering foundations of their tools. My goal is to ensure equipment selection is based on reproducible data and technical reliability.

Note: My work provides technical evaluation and independent engineering analysis of ophthalmic methods. I do not provide clinical diagnoses or medical treatment recommendations.

Learn more about me or connect on LinkedIn.

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