What You Don't Know About Sunglasses Could Hurt You .Exposing your peepers to the sun could trigger a host of serious health problems, including painful sunburns and cataracts. What's worse, buying sunglasses can be a complicated, cryptic process.
Depending on the progression of the keratoconus, contact lenses or Intacs might be recommended. If the condition has progressed far enough, a corneal transplant might be needed. Another treatment option is a method called corneal collagen cross-linking.