Take this test to see if you are getting all the sleep you need.

Sleepiness is a serious symptom; it is a contributor to a significant number of automobile deaths as well as other major catastrophes each year. People should take fatigue seriously and understand that it can cause serious injuries; people should not drive or perform tasks that require close attention when they are sleepy.

This test should only be used as a guideline and is based on the Epworth Sleepiness Scale, developed at the Sleep Disorders Unit at Epworth Hospital in Melbourne, Australia.