What is Astigmatism?
Astigmatism is a common eye condition that causes blurred vision due to an irregular shape of the cornea. Astigmatism is usually caused by either the cornea not being perfectly round, or by the curvature of the lens inside the eye being uneven. People with astigmatism may also experience eyestrain, headaches, and difficulty seeing both near and far objects.
What is LASIK?
LASIK stands for Laser-Assisted In Situ Keratomileusis and is a type of laser eye surgery that can correct vision problems caused by astigmatism. The procedure reshapes the cornea of the eye using a laser, allowing light to be focused correctly on the retina, resulting in better vision.
What Astigmatism is Too High For LASIK?
The amount of astigmatism that is too high for LASIK depends on several factors, including the patient's age, the size and shape of the cornea, and the overall health of the eye. Generally, LASIK is not recommended for people with astigmatism greater than 3.00 diopters. However, some surgeons may be able to perform the procedure on patients with higher levels of astigmatism. It is important to speak to an eye doctor or LASIK surgeon to determine if you are a suitable candidate for the procedure.