How long does it take to completely dehydrate? Factors and Risks Explained
•
5 min read
The human body is composed of over 60% water, making it critically dependent on hydration for all metabolic functions. So, how long does it take to completely dehydrate? For the average person, a dangerous state of severe dehydration can set in within 3 to 5 days without fluids, though this is highly variable.
