why eyes become red
why eyes become red
There are several reasons why eyes may become red:
Eye allergies: When the eyes are exposed to allergens like pollen, dust or pet dander, they can become red, itchy and swollen.
Dry eyes: When the eyes do not produce enough tears, they can become dry and irritated, causing redness.
Eye infections: Bacterial or viral infections of the eyes can cause redness and inflammation.
Eye strain: Prolonged use of digital devices, reading or driving for long hours can cause eye strain, leading to redness.
Contact lenses: Wearing contact lenses for extended periods can cause irritation and redness in the eyes.
Environmental factors: Exposure to smoke, wind, and bright light can irritate the eyes, leading to redness.
Inflammation: Certain conditions like conjunctivitis, blepharitis or uveitis can cause inflammation in the eyes, leading to redness.
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