Fibro Daily

Pupil Dilation

Fibro Daily October 12, 2012

The way the pupil dilates and contracts can be used to measure alertness. However, the degree of sleepiness does not correlate well with this test.

Determining alertness and sleepiness holds big implications for numerous illnesses. A test for it can help avoid subjective analysis by healthcare professionals. It can also lead to new treatments as well as serve as a preventive measure for on the job accidents, driving, and other high-risk activities.

Read more:

You Are Feeling Sleepy… And We Can Tell”

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