Is the common cold a cause of mild eye irritation?

Feb 26, 2025 ... Yes, sinus allergies can cause red eyes. This happens when allergens trigger the body's immune response, leading to inflammation and swelling in ... Eye redness is most often due to swollen or dilated blood vessels. This makes the surface of the eye look red or bloodshot. The truth is, both sativa and indica strains can cause red or bloodshot eyes if they contain THC. ... Red eyes can have many causes, some serious and others not. 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. Bloodshot Eyes: Causes, Symptoms & Treatment ... Bloodshot eyes describe a condition when the blood vessels in the white part of the eye (sclera) are swollen. The ... Eye irritation (Dry eyes, itchy eyes, red eyes) · Blurred vision · Headaches · Backaches · Neck aches · Muscle fatigue · Although CVS has not been found to cause any ... Apr 7, 2023 ... What Causes Red Eyes? Bloodshot or red eyes eyes are usually caused by an external irritant, called an allergen. Irritated eyes can look ... Jan 28, 2024 ... Suggested Questions · Episcleritis is an inflammation of the episclera, a thin layer of clear tissue on top of the white part of your eye, or ... Mar 21, 2025 ... Causes of red eyes in dogs · Allergies · Environmental irritants · Conjunctivitis · Eye injuries · Uveitis · Corneal ulcers · Glaucoma · Dry eye. Nov 18, 2024 ... Some of the most common causes of red eyes in dogs include allergic or bacterial conjunctivitis, upper respiratory infection, or eye irritation ...