National Keratoconus Foundation
Keratoconus (KC) is a thinning disorder of the
cornea that causes visual distortion

Have These Symptoms?

keratoconus eye disease
NKCF | Keratoconus Treatment
NKCF | Keratoconus Symptoms
Intacs Surgery
How the Human Eye Works

Keratoconus can cause these kinds of visual distortions. Common symptoms like those pictured are: ghosting, multiple images, glare, halos, starbursts around lights and blurred vision.

Who Gets Keratoconus

young man, eye health

Keratoconus has been estimated to occur in 1 out of every 2,000 persons in the general population. It is generally first diagnosed in young people at ...


contact us

Eyeglasses and various kinds of contact lenses are used to correct keratoconus vision...

intacs and corneal implants

Intacs plastic rings inserted into the mid layer of the cornea to flatten it, change the shape...

crosslinking | keratoconus eye disease

Corneal crosslinking (CXL) is a new treatment option for keratoconus. It is in clinical trials in the US...

corneal transplant

Corneal transplant surgery is necessary in some advanced cases of keratoconus...

Stay Informed

Catch the Latest

Catch the latest from our recent keratoconus seminar in December! Speaker presentations are now up. Watch now!