Cataract
Alternative Names
Lens opacity
Symptoms
- Cloudy, fuzzy, foggy, or filmy vision
- Loss of color intensity
- Frequent changes in eyeglass prescription
- The glare from bright lights causes vision problems at night, especially while driving
- Sensitivity to glare from lamps or the sun
- Halos around lights
- Double vision in one eye
- Decreased contrast sensitivity (the ability to see shades, or shapes against a background)
Exams and Tests
Other tests that may be done (rarely) include:
- Glare test
- Contrast sensitivity test
- Potential vision test
- Specular microscopy of the cornea in preparation for cataract surgery