Red eyes are a sign that this organ of vision is diseased. Redness of the eye means that blood is circulating inside the eye. Eyes are sensitive, and if there's a suspected case, it's always advisable to go to the doctor. The structure of the eye is made up of six thin layers of flesh and blood vessels, and this is the area where the blood vessels break or swell. Causes of the disease: air and environmental pollution, looking at the "screen" for too long, not using eye protection when doing work that damages the eyes, lack of sleep...
