As we get
older, the lower eyelids sometimes start to droop away from the eyeball.
Drooping is the result of reduced muscle tone in the muscles that control the
If your lower eyelids droop outward, away from the eye
(ectropion), they may no longer be able to protect your
eyes, and your eyes may become dry and irritated. If your eyelids turn inward
(entropion), forcing the lashes onto the eye, this also
may cause irritation and possible damage.
The iris is a circular, pigmented membrane that provides the eye its color and the opening in the center is the pupil of the eye.
The iris is made up of muscular fibers that control the amount of light entering the pupil so that you can see clearly. The iris accomplishes this task by making the pupil smaller in bright light and larger in dim light.
In some people, the iris can become inflamed. This is termed iritis.
eyelids can prevent tears from draining normally, so tears may run down your
cheeks. Excessive tearing can also be a sign of increased sensitivity to light
or wind, an
eye infection, or a
blocked tear duct.
If your upper eyelids
droop low enough (ptosis), or the eyelid skin folds over
the edge of the lid, your vision may be impaired.
There is no home
treatment for drooping eyelids. But surgery can sometimes help.
In this article
This information is produced and provided by the National
Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National
Institute via the Internet web site at http://
.gov or call 1-800-4-CANCER.
WebMD Medical Reference from Healthwise
January 25, 2013
This information is not intended to replace the advice of a doctor.
Healthwise disclaims any liability for the decisions you make based on this