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Last updateWed, 01 Oct 2014 1pm

What makes some sleep more soundly? Spindles - CNN (video)

CNN's Dr. Sanjay Gupta reports on why some people are more easily awakened than others.

- When a person sleeps they have different patterns or sleep spindles.
- A person that has a lot of sleep spindles blocks disturbances such as noise.
- People with the most sleep spindles were getting the best sleep.
- People with fewer sleep spindles would wake up 20-30 times a night but did not remember.


CNN's Dr. Sanjay Gupta reports on why some people are more easily awakened than others.

What makes some sleep more soundly?

http://cnn.com/video/?/video/health/2010/08/11/gupta.sleep.spindles.cnn