Orthokeratology (ortho-k) is a non-surgical procedure that uses specially designed contact lenses to temporarily reshape the cornea, the clear front surface of your eye. This reshaping of the cornea corrects refractive errors like myopia (nearsightedness) and astigmatism, allowing people to see clearly without the need for glasses or contact lenses during the day. Ortho-k lenses are worn overnight while sleeping and are removed in the morning, providing clear vision throughout the day. It's a po