Blurry vision can sometimes be caused by astigmatism, a refractive error where the cornea and lens of the eye have an irregular shape. In a normal eye, the cornea is round and smooth. In an eye with astigmatism, the cornea has an asymmetric shape.
When it comes to laser eye surgery, LASIK is the most recognizable procedure. But it's not the only laser-assisted eye surgery that can restore a patient's vision. A totally different method known as photorefractive keratectomy, or PRK, is also a popular and widely used procedure.
Cataracts are a common complaint, especially among the elderly. Fortunately for cataract sufferers, cataract surgery is a quick and virtually painless way to restore clear vision. Listed below are some of the most frequently asked questions about cataract surgery.
Poor eyesight often accompanies old age. One primary cause of age-related vision loss is macular degeneration, a disease that destroys a person's central vision.
Myopia, more commonly known as nearsightedness, is a refractive disorder of the eye. People who suffer from nearsightedness find that they can focus clearly on objects in their near vision, but have trouble seeing objects that are far away.
LASIK laser eye surgery is an increasingly popular treatment. People are signing up in numbers to throw away their glasses and see clearly.