Keratitis is the medical term for inflammation of the cornea. Keratitis has many potential causes: infections, dry eyes, injury, and a large variety of underlying medical diseases. However, there are still many uncertain factors that may lead to keratitis. Allergy is easy to cause keratitis. Because allergy is commonly due to infection, dust, injury to eyes and some eye diseases. The parts of the body that are prone to react to allergies include the eyes, nose, lungs, skin, and stomach. The most common symptoms include: runny /stuffy nose, sneezing, itchy ears and throat. Allergy means bacteria and virus in eyes which may lead to sore, redness, pain,burning, and itching in eyes. Some severe cases may cause double vision and blurry vision.
