No this is not a late-night personal injury lawyer infomercial.

This is a recommendation that you have your LASIK records available, for your own good, later in life.

There are 2 million cataract surgeries done yearly in the U.S. and the odds are, if you live long enough, you will eventually need cataract surgery, too.

What does this have to do with LASIK surgery? 

When doctors perform cataract surgery they remove the cataract, which is the lens of your eye that has become cloudy.  And they replace that lens with an artificial lens called an Intraocular Lens implant (IOL).

The IOL needs to have a strength to it to match your eye so that things are in focus without the need for strong prescription eyeglasses.

Currently, we determine what the strength the IOL needs to be by using formulas that mostly depend on the measurements of the curvature of the cornea and the length of the eye.

Those formulas work best when the cornea is its natural shape -- i.e., not...

Have you ever felt a twitching sensation in your eye? Were you sure everyone was looking at you because of it? Worried that it was the beginning of a big problem?

Relax, it’s not likely to be a big deal. Most of the time it is not even visible to other people.

First, it’s almost never your actual eyeball that is twitching; it’s your eyelid muscle. Actual eye twitching is fairly rare and your vision would be pretty blurry if that's what was really happening.

The eyelid has a muscle in it that closes the eyelid and that muscle has a very high concentration of nerve innervation. Because of that dense nerve tissue in the eyelid, anything that makes your nervous system a little hyped up or off kilter can result in the eyelid twitching.

What are some of the risk factors for eyelid twitching?

Fatigue

Not getting enough sleep can result in your nervous system not performing at its best and one of the results of that may include twitching of your eyelid. If you are getting...