British singer, songwriter and pianist, who is acclaimed by musicians and critics alike, Elton John revealed that he is blind in his right eye due to an eye infection. The 77-year-old singer said that he contracted this eye disease over the summer when he was holidaying in the South of France.In the musical premiere of Devil Wears Prada, John revealed: "I've lost my eyesight and cannot see the stage." He was also guided away from the venue because of concerns by his spouse, David Furnish.The Eye InfectionAs per experts, eye infection is when you get a microorganism like bacteria, a virus, or a fungus in your eyes. The most common eye infection is pink eye or conjunctivitis. In most cases, it is the virus that causes pink eye, however, it can be caused by bacteria too.It can happen in either one or both eyes and could lead to serious symptoms, including a permanent loss of eyesight. As per the experts, eye infections can affect any part of your eye, including eyelid, conjunctiva, cornea, or the external parts of your eye.Common Eye Infections That Exist:BlepharitisCellulitisDacryocystitis or infection in your tear sac when your tear ducts become blocked and cannot drain properlyPink eye or conjunctivitisPink eye or conjunctivitisEndophthalmitisStyeUveitisWhat are the common signs and symptoms of an eye infection?Redness in eyesItching or irritatingPain in eyesWatery eyesSwellingUnable to see clearlyThere could also be some serious symptoms, which would require urgent attention and treatment. These include:If a yellow or stick pus comes out of your eyesIf your eyelashes are stick together because of dischargeSensitivity to light that did not existBlurred visionFeverEye infections can result from bacteria, fungi, parasites, or viruses entering the eye through various means, including injuries. One of the most common culprits, according to experts, is improper contact lens care—especially sleeping in lenses or failing to clean them thoroughly.Common Causes of Eye InfectionsBacterial InfectionsBoth gram-negative and gram-positive bacteria can cause eye infections. Gram-negative bacteria, undetectable in a Gram stain test but identifiable through cultures, are especially concerning. Common bacterial causes include:BacillusEnterobacteriaceaeHaemophilus influenzaMoraxella sppNeisseria gonorrhoeaeViral InfectionsViruses known to cause eye infections include:Herpes simplex type 1Varicella-zoster virusAdenovirusFungal InfectionsFungal infections often originate from Candida species, responsible for over 66% of post-corneal transplant endophthalmitis cases. Eye injuries involving outdoor items, like contaminated sticks or plants, can introduce fungi like Fusarium. Fungal bloodstream infections can also spread to the eyes, causing serious complications.Can Eye Infections Lead to Blindness?While some infections cause only temporary discomfort, others can lead to serious consequences, including vision loss. Symptoms like redness, itchiness, and pain should never be ignored.According to the Centers for Disease Control and Prevention (CDC), improper contact lens care significantly raises the risk of infections like keratitis—a condition that can result in blindness. Wearing lenses for extended periods, failing to clean them properly, or using contaminated storage solutions increases the likelihood of germs infiltrating the cornea.The Importance of Early TreatmentEye infections require prompt medical attention to determine their cause and start appropriate treatment. Ignoring symptoms or delaying care increases the risk of complications, including permanent vision damage.Preventing Eye InfectionsTo reduce the risk:Avoid sleeping with contact lenses.Always clean and store lenses correctly.Replace lenses and solutions as recommended by your eye care provider.Protect your eyes from injuries, especially in outdoor or hazardous environments.