A long time ago, my kids taught me that the importance of pain depends upon whether you are the one giving it or the one ...

For example, some think a cataract is a growth on the eye’s surface ... clear lens to restore your vision. Most patients report the procedure is painless. It’s typically an elective surgery ...

Cataract surgery is one of the oldest surgical ... restoring limited but completely unfocused vision. Centuries later, the technique was modified so that a sharp fine instrument was inserted ...