The most common reason for yellow tears is a bacterial infection in or around your eye.
Here's a more detailed breakdown:
Yellow tears often indicate an underlying issue, usually related to infection or inflammation. According to the provided reference, yellow discharge is usually due to a bacterial infection. This infection can stem from several sources:
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Bacterial Conjunctivitis: Commonly known as pinkeye, bacterial conjunctivitis can cause yellow discharge along with redness and irritation.
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Tear Duct Obstruction: A blocked tear duct can lead to stagnant tears becoming infected.
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Blepharitis: Inflammation of the eyelids can also cause yellow discharge.
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Meibomian Gland Dysfunction: Issues with the oil glands in your eyelids can contribute to inflammation and infection.
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Stye: An infected oil gland on your eyelid.
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Dacryocystitis: An infection of the tear duct or tear drainage system, often signaled by yellow or white mucus balls in watery tears.
In summary, seeing yellow in your tears warrants attention. It is usually a sign of infection. Consider consulting with an eye care professional for proper diagnosis and treatment.