Can Argyll Robertson pupils indicate neurological problems?

Jan 29, 2025 ... Q: Can COVID-19 cause eye redness? A: Yes, many people who contract COVID-19 report red eyes. Eye redness is a common symptom of conjunctivitis, ... Eye redness is most often due to swollen or dilated blood vessels. This makes the surface of the eye look red or bloodshot. Pushing and straining raise your blood pressure, which can cause broken capillaries and red eyes. But don't worry – bloodshot eyes are generally harmless and ... A “red eye” is a general term to describe red, irritated and bloodshot eyes. The redness happens when tiny blood vessels under your eye's surface get larger or ... Jul 12, 2018 ... This increases the blood flow to these areas and causes an overall decrease in blood pressure. The increased blood flow to your eyeball causes ... Mar 21, 2025 ... Causes of red eyes in dogs · Allergies · Environmental irritants · Conjunctivitis · Eye injuries · Uveitis · Corneal ulcers · Glaucoma · Dry eye. 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 ... Red eyes are usually caused by easily treated issues like allergies or pink eye. But if you're in pain or your vision's changing, it could be more serious. Aug 5, 2024 ... It may be related to an autoimmune disorder, infection, or exposure to toxins. The type of uveitis that causes the worst red eye is called ... Jan 7, 2025 ... Dust, air pollution, chemicals, and wind are common causes. Some people develop eye redness due to smoke in the environment. It is not uncommon ...