What Causes Pterygia and Pingueculae?
Pterygia and pingueculae may be caused by accumulated exposure to ultraviolet light (sunlight) over many years. Heredity is thought to play a factor in their development. Harsh conditions such as heat, dryness, wind, dust, smoke, and other environmental irritants often aggravate the development of these conditions. Treatment for Pterygia and Pingueculae Early stages of pterygia and pingueculae may only cause symptoms of redness or irritation of the eye. Artificial tears available without prescription often ease these symptoms. Stronger prescription medications are available from your eye doctor. Advanced stages of pterygia and pingueculae may require more aggressive intervention. Pterygia may grow across the cornea. Not only does this affect one’s appearance, but it also jeopardizes one’s vision. The pterygium can be surgically removed through a simple, out-patient surgery. By nature, pterygia tend to recur at a rate of 30 to 40% following surgery. Wearing sunglasses with more than 90%
