Can high blood sugar lead to diabetic retinopathy?

What Is Kawasaki Disease? Kawasaki disease is an illness that causes inflammation (swelling and redness) in blood vessels throughout the body. Bloodshot eyes are a common and usually harmless condition, often caused by lifestyle factors such as lack of sleep, dry eyes, or allergies. Fortunately, there ... 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 ... Seasonal or environmental allergies, such as those to pollen, pet dander, and cigarette smoke, can cause red and swollen eyes. You may also experience itching, ... 9 Causes of Red, Bloodshot Eyes. Patricia Pinto-Garcia, MD, MPH. Nishika Reddy, MD. Written by Patricia Pinto-Garcia, MD, MPH | Reviewed by Nishika Reddy, MD. Causes of a red eye · a burst blood vessel (subconjunctival haemorrhage) - a bright red area in the white of your eye · conjunctivitis - gritty or burning ... 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 ... 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 ... May 2, 2022 ... Why Do I Have Bloodshot Eyes? · Dry eyes · Irritants such as smoke, pollen and perfume · Lack of sleep · Excessive alcohol consumption · Spending too ... 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 ...