Understanding the Spectrum of Red Eye Conditions: Causes and Symptoms Red Irritated Eye A red irritated eye is a common ocular ailment experienced by people of all ages. It occurs when the blood vessels on the surface of the eye become inflamed and dilated. This condition can result from various factors such as allergies, exposure to irritants, or even a lack of sleep. The primary symptom is the reddening of the eye, accompanied by discomfort or a gritty sensation. While red irritated eyes are often not a cause for serious concern, they can be bothersome. Proper eye hygiene and avoiding known irritants can help alleviate this condition. Itchy Painful Eyes Itchy painful eyes can be an extremely uncomfortable experience. These symptoms are typically associated with allergies, conjunctivitis (pink eye), or dry eye syndrome. Allergies trigger an inflammatory response in the eyes, leading to itching and discomfort. Pink eye, caused by viral or bacterial infections, can manifest as red...