Eye Conditions > Cataract

Your eye has a clear lens through which light passes allowing you to see. Cataracts are a clouding of the lens of the eye. The clouded lens distorts and blocks the passage of light to the retina, causing vision to be blurred. While cataracts can affect people of any age, they are most common in older adults. It is a natural part of the aging process.

Cataracts usually start as very small and practically unnoticeable but gradually grow larger and cloudier. Colors are duller and vision may grow fuzzy. Glare is bothersome in both bright sunlight and at night.

Cataracts are caused from years of exposure to sunlight. In younger people they can result from an injury, certain medications, or illnesses such as diabetes. Prolonged exposure to ultraviolet light may also play a role in the formation of cataracts. Studies have also shown that people who smoke cigarettes have a higher risk of developing cataracts than non-smokers.

It is important to continue to visit your eye doctor regularly so the cataract's progress is monitored. If your cataract is interfering with your vision to the point where it is unsafe to drive, or doing everyday tasks is difficult, then it's time to discuss surgery with your doctor.

Although cataracts usually develop without apparent pain, some indications that a cataract may be forming are as follows:

  • Blurred or hazy vision
  • Double vision
  • Poor vision in bright light
  • Seeing halos around lights
  • Yellowish tinged vision
  • Night Vision difficulty

If visual impairment interferes with your ability to read, work, or do the things you enjoy then you will want to consider cataract surgery. Surgery is the only proven means of effectively treating cataracts. Cataract surgery is relatively painless and is one of the most frequently performed procedures. It has a very high success rate and more than 90 percent of cataract surgery patients regain useful vision.

More information about Cataract Surgery at Northwest Eye Physicians