The cornea is a clear section of tissue within the eye, located at the front and covering the iris, that allows light to filter through the eye. Also known as keratitis, a corneal ulcer occurs when the cornea has an open sore. It is the res

Affecting nearly 5 to 10 percent of the United States population, farsightedness can be found in both children and adults. Have you ever brought an object up to your face but realized that you could not identify or perceive the smallest det

Diabetic retinopathy is a primary cause of adult blindness in the US. The disease refers to a condition that affects your eye's back area, responsible for converting light into images. This area is called the retina and may be affected b