Can autoimmune diseases cause red eyes?

OCULAR REDNESS IN CHILDREN · Box 1. Common causes of paediatric red eye. Viral conjunctivitis. Bacterial conjunctivitis. Corneal abrasion/trauma. Subconjunctival ... Conjunctivitis: This is a highly contagious viral or bacterial infection of the eye that is often found in children, child care centers, and pre-schools. Apart ... May 27, 2020 ... Another issue that might cause you to wonder why your dog's eyes are red is dry eye, the common term for keratoconjunctivitis sicca (KCS). This ... Jan 6, 2023 ... Some red eyes may be caused by eye infections like conjunctivitis (pink eye), and conditions such as corneal ulcers, glaucoma, blepharitis, ... Jun 5, 2023 ... External irritants or foreign material in or around the eyes can cause redness. Common examples include grass, hair, toxic gases/fumes, fights ... Dec 22, 2023 ... Also referred to as pink eye, conjunctivitis is the most common cause of red eye in cats. Typically the result of bacterial infection, ... Eye redness is most often due to swollen or dilated blood vessels. This makes the surface of the eye look red or bloodshot. The causes can be many, for example, trauma, infection, extreme dryness of the eye and other eye disorders. CONTACT LENSES: They can be a cause of red eye due ... Sep 30, 2023 ... Bloodshot eyes typically appear red due to the dilation of tiny blood vessels in the whites of the eyes. Mar 21, 2025 ... Causes of red eyes in dogs · Allergies · Environmental irritants · Conjunctivitis · Eye injuries · Uveitis · Corneal ulcers · Glaucoma · Dry eye.