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.