What Happens in the Brain During a Coma?

The video explores the differences between comas and sleep, highlighting that comas are disorders of consciousness caused by brain damage. It explains that comas involve reduced brain activity and lack the regular sleep cycles, such as REM. The cerebral cortex in comas shows some sensory activity but lacks proper processing. The video also discusses the disruption of internal and external awareness networks in comas, comparing them to general anesthesia. Recovery from comas varies, and studying them helps understand consciousness and brain function.

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