Laser eye surgery for cataracts is fast becoming the way for better vision for those with cataracts.

A cataract is a clouding of the eye’s natural lens. The lens is behind the iris and the pupil. This lens works like a camera and focuses light onto the retina at the back of the eye. This lens even adjust the eye’s focus allowing us to see object at any distance without a blur.

There are three types of cataracts that can be corrected with laser eye surgery for cataracts and they include the most common is a nuclear cataract, a cortical cataract, and a subcapsular cataract. People with diabetes can develop cortical cataracts and subcapsular cataracts. Individuals with high farsightedness, the intake of high doses of steroids, or high farsightedness can develop subcapsular cataracts.

Laser eye surgery for cataracts enables them to see clear again. The clouded lens in most cases is removed and replaced with an intraocular lens. This procedure is done as an outpatient and is performed in the doctor’s or ophthalmologist office. After the procedure, you can go home immediately. You should have some one with you to drive, since you will be wearing an eye patch or shield to give your eye time to heal.

Your doctor will explain all the necessary things for you to do prior to surgery such as quit smoking and only drink alcohol in moderation. He may also have other instructions prior to surgery. For laser eye surgery for cataracts, your doctor will do an overall health evaluation to ensure that you are a good candidate and that no other health illnesses, diseases or ailments that may hinder the procedure such as an eye disease.

The reason some individuals develop cataracts and need laser eye surgery for cataracts is still a mystery. Studies have been performed that suggest that exposure to ultraviolet light may be associated with cataracts. Not only ultraviolet light but also other forms of radiation may also be a reason. Other studies have shown that people with diabetes, users of diuretics, users of steroids, and users of tranquilizers, are more susceptible to developing cataracts.

Some ophthalmologists believe that one’s diet may also contribute to the need of laser eye surgery for cataracts. Diets high in antioxidants such as vitamin A, vitamin C, vitamin E, and selenium may cause cataracts. Other risk factors may include large alcohol consumptions over several years, air pollution, and cigarette smoke may be another reason for an increase in laser eye surgery for cataracts in recent years.