In-depth

Diabetic retinopathy

Diabetic retinopathy can cause poor vision or even blindness. Take prevention seriously.

Eye exam

Eye exam — Overview covers definition, what to expect and results of vision testing.

Poor color vision

Poor color vision — sometimes called colorblindness — means you can't distinguish between certain shades of color. An eye doctor can quickly detect this deficiency.

Mar. 27, 2012

You Are ... The Campaign for Mayo Clinic

Mayo Clinic is a not-for-profit organization. Make a difference today.