Cataracts and their treatment

A cataract is a cloudy or opaque area in the normally clear lens of the eye. Depending upon its size and location, it can interfere with normal vision. Most cataracts develop in people over age 55, but they occasionally occur in infants and young children. Usually...

Aphakia in Adults and Children

Most people with aphakia require some type of vision correction, although people who were very near-sighted before they became aphakic sometimes require no correction for distance or near vision. Learn about this condition and how it affects eyesight. The absence of...