Are there specific times of year when red eyes are more common?

Eye redness is most often due to swollen or dilated blood vessels. This makes the surface of the eye look red or bloodshot. Retinoblastoma is a type of cancer that affects your eye's retina. Usually, it affects infants and children, but in rare cases, adults develop it, too. You may ... Allergic conjunctivitis. The most common cause of itchy eyes is an allergy. Your eyes may start to itch if you are near pollen or animal fur. Other things ... One of the most common is having red eyes (or a red eye), which, in the vast ... When this happens, it can cause a bright red blood spot within the eye. Viruses can cause conjunctivitis, such as the familiar red eyes, sore throat, and runny nose of a common cold. Viral conjunctivitis usually produces a ... a burst blood vessel (subconjunctival haemorrhage) - a bright red area in the white of your eye · conjunctivitis - gritty or burning feeling, sticky eyes · dry ... Nov 18, 2024 ... Red eyes in dogs can be caused by environmental irritants, upper respiratory infections, bacterial infections, and a variety of other eye conditions. Sep 12, 2022 ... Dry Eye Disease. Dryness is the most common cause of red eyes. Healthy eyes contain liquid, which keeps them moist and functional. Occasionally, ... Oct 6, 2020 ... A common tear-production condition called dry eyes is another cause of red eyes. Many Americans suffer from dry eyes in the winter months due to ... Sep 11, 2024 ... Bacterial conjunctivitis causes sore, red eyes, with a lot of sticky pus oozing out of the eye. Some people with bacterial pink eye have ...