Migraine, eyestrain, inability to concentrate are ordinary symptoms of visual problem; and a call to the eye specialist is advised. Folks who sit at a desk eight hours a day may ultimately suffer astigmatism from consistently straining the eyes at the computer. Astigmatism is a widespread condition which can either be inherited or arise from poor work practices and posture. Used to remedy irregular corneal curvature, astigmatism LASIK surgery can effectively bring back 20/20 vision in nearly all cases. Laser in-situ keratomileusis, or LASIK, is a complex but effective procedure for fixing nearsightedness, farsightedness and astigmatism, or distorted vision caused by uneven curvatures in the surface of the cornea.