A member asked:

How long can a person survive without sleep?

A doctor has provided 1 answer
Dr. Richard Leaderman answered

Specializes in Periodontics

Lack of function-72h: The record for the longest period without sleep is 18 days, 21 hours, 40 minutes during a rocking chair marathon. The record holder reported hallucinations, paranoia, blurred vision, slurred speech and memory and concentration lapses.

Answered 5/3/2013

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