Say Goodbye to Glasses: Improve Your Vision Overnight

By Cheryl Torghele, OD
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Improving your vision while you sleep might sound too good to be true, but it’s not. Orthokeratology, also called Ortho-K or Corneal Reshaping Technique (CRT), is a non-surgical therapy that temporarily reduces nearsightedness and astigmatism. Using special contact lenses worn at night, Orthokeratology changes the shape and curvature of the cornea and eliminates the need for glasses the next day.