08/17/2012 10:15 am ET Updated Oct 17, 2012

John Noble Returns To Work On 'Fringe' After Treatment For Sleep Disorder

Production on the "Fringe's" fifth and final season has resumed after star John Noble took 10 days off to seek medical treatment for a sleep disorder.

The Australian actor suffers from a combination of insomnia and sleep apnea, two conditions he's been dealing with for years.

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