In astigmatism, the cornea or the lens can have irregular curvature, i.e. some locations is often flatter or steeper than other locations, as an alternative to becoming even and smooth in all directions. The defect in the cornea might be caused by factors like, scarring, eye injury, infection as well as particular types of eye surgery.

Astigmatism can also be congenital, as some people is often discovered to born with a cornea with irregular curvature. Other feasible causes include, premature birth and having a low body weight at birth. The challenges using the lens of the eye however, could be associated with conditions like, high blood pressure.

Halo Effect: This condition makes night driving difficult or impossible. The halo effect is an optical effect pronounced in dim light. As the pupil enlarges, a second faded image is produced by the untreated peripheral cornea. This leads to the patient seeing a halo or a glow around lights.

Dry Eye soon after Lasik. The recovery period after Lasik is often a tough time for a patient having dry eyes but the discomfort caused by dry eye syndrome can be lessened by taking additional care. Often, lack of adequate water in the body can trigger the condition of dry eyes.

So, it is really important for a person to usually stay hydrated by drinking plenty of water following the surgery. One need to also keep away from extreme climatic conditions like extreme heat or extreme cold. Such conditions are likely to give rise to dry eyes.

Factors that Ascertain the Cost of LASIK Eye Surgery. The first thing which you should fully grasp is that it’s impossible to give an precise figure of the LASIK eye surgery price per eye because it’s going to alter based on the location as well as the centers that are carrying forth the surgery. Other aspects that matter are the expertise that a surgeon possesses, the technology that’s employed plus the condition of the eye i.e. to what degree does the eye hold a defect.