Headache, Pain When Moving Eyes And Sensitive To Light The natural lens should be clear as it refracts (bends) light rays that come into the eye to help us see, but since the lens is cloudy, vision begins to look blurry, hazy, or less colorful with a cataract. Yuri_Arcurs / iStock. “We know COVID-19 deprives the entire body of oxygen, including the brain, and this is what can cause eye and vision complications.” -Amber Dunn, O.D. Other symptoms included “grittiness, light sensitivity and lid swelling,” but these were the least common symptoms, according to South China Morning Post. “It passed, as the coronavirus kinda went, that eye problem passed and their vision dropped a little bit … They can range … In some cases, signs and symptoms of eyestrain can indicate an underlying eye condition that needs treatment. Light sensitivity is also a common trigger and symptom of migraines, which can accompany nausea, eye ache and severe headache. Eye nodules may be a sign you have coronavirus. Eyestrain can be annoying. Inflammation in the eye after COVID If You Spot This On Your Eye, You May Have COVID, Says New Study