Should I avoid smoking in enclosed spaces, especially vehicles?

If your eyes itch and are red, tearing or burning, you may have eye allergies (allergic conjunctivitis), a condition that affects millions of Americans. Rhinoconjunctivitis. Rhinitis is characterized by one or several of the following symptoms: nasal congestion, runny nose, post-nasal drip, sneezing, red ... Possible Causes of Red Eye · Allergies: Exposure to allergens like pollen, dust, pet dander, or certain chemicals can trigger red, itchy eyes. · Dry Eyes: ... May 23, 2024 ... Causes. Bloodshot eyes appear red because the vessels at the surface of the white portion of the eye (sclera) become swollen. Vessels may swell ... Sep 1, 2019 ... Red eyes can result from causes other than those listed above, including infection, eye injury, smoking or exposure to smoke, having a cold or the flu, ... Viruses can cause conjunctivitis, such as the familiar red eyes, sore throat, and runny nose of a common cold. Viral conjunctivitis usually produces a ... Common Causes in Children ... These can range from simple allergies or infections to more complex conditions like conjunctivitis. Environmental factors like dust ... 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 ... Jan 22, 2025 ... It's common for a red eye to look worse than it feels. Many eye conditions can cause red eyes, such as injury, allergy, or dryness. 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.