A cataract is a clouding of the eye’s lens. When this happens, light cannot pass to the back of your eye and your vision becomes hazy. We use advanced technology to treat your eyes so that you recover faster and achieve better vision.
Cataracts can have few symptoms, or they can prevent you from seeing well enough to do the things you want to do.
Common cataract symptoms include:
Changes in the way you see colors
Cloudy, fuzzy, foggy or filmy vision
Double vision
Frequent changes in your eyeglass prescription
Problems driving at night because oncoming headlights seem too bright
Problems with glare from lamps or the sun
Comprehensive eye exam
Cataracts are a common part of aging. About half of Americans ages 65 to 74 have cataracts. About 70 percent of those older than 75 have them.
Regular eye exams help your doctor spot cataracts as soon as they begin to develop. A simple eye exam is all that is needed for a cataract diagnosis. Try to get an eye exam once a year, or as often as your doctor recommends.
Bring any glasses or contact lenses you normally wear to your exam. During the exam your doctor will:
Test your vision
Check the pressure in your eyes
Examine your eyes for cataracts, corneal clarity, glaucoma, tumors and retinal disease
Address any other concerns or problems you have with your eyes or vision
If your doctor needs a better look inside your eyes, you may receive eye drops to dilate your pupils. This makes your eyes sensitive to light for a few hours.
Cataracts are painless. They develop over time as the lens becomes cloudy. In most cases, cataracts do not need to be removed right away.
Instead, you can change your glasses, use stronger bifocals or a magnifying glass to improve your vision. If you become unhappy with the way you see or you cannot easily complete regular activities, it might be time for surgery. Your doctor will talk with you about your options and what to expect.
The eye surgeon removes the lens, leaving behind the outer covering of the lens.
The surgeon removes the entire lens, including the capsule. This method is rarely used.
In this type of extracapsular surgery, the surgeon softens the lens with sound waves and removes it through a needle. The back half of the lens capsule is left behind.
You can expect a quick improvement in your vision. It will take a few months for your eye to heal after surgery.
You will not need to stay overnight in the hospital for cataract surgery. You will need someone to drive you home afterward.
Care for a cloudy lens after surgery
A cataract cannot return. But the lens capsule can become cloudy after certain surgeries. A cloudy lens capsule takes months or years to develop. It causes the same vision problems as a cataract. A procedure called YAG capsulotomy can improve your vision. The doctor uses an invisible laser to make a tiny hole in the capsule. This lets light pass through. This surgery is painless and does not require a hospital stay.
Researching improved treatments
UW Health is an international leader in eye research. We have more than 40 active clinical trials. These trials advance the care of eye disorders and help us study the basic mechanisms of eye disease. Our doctors are always working to improve cataract surgery techniques. They also teach these advancements to future doctors.
‘This is a miracle that I can see this clearly.’
Yasmin Bradfield, MD
Pediatric OphthalmologyJennifer C. Larson, MD
Eye Care Services (Ophthalmology)Yao Liu, MD, MS
Eye Care Services (Ophthalmology)Anna Momont, MD
Eye Care Services (Ophthalmology)Sarah Nehls, MD
Eye Care Services (Ophthalmology)Heather Potter, MD
Eye Care Services (Ophthalmology)
You can see an eye doctor about cataracts at many UW Health eye clinics throughout Wisconsin.
Deming Way Eye Care Clinic
E Terrace Dr Medical Center Eye Care Clinic
University Station Clinic Eye Care Clinic
UW Health Eye Clinic - Rockford Eye Care Clinic
Freeport Memorial Hospital Eye Care Clinic
Mercy Clinic East Eye Care Clinic
Mile Bluff Clinic Eye Care Clinic