Astigmatism
Astigmatism is a common refractive error where the cornea or lens has an irregular shape, causing blurred or distorted vision at all distances.
It occurs when light rays do not focus evenly on the retina.
Symptoms include eye strain, headaches, blurred vision, and difficulty seeing clearly at night.
It is diagnosed through a comprehensive eye examination.
Treatment options include prescription glasses, toric contact lenses, or refractive surgery.









