Sleep deprivation causes the brain to start consuming itself.
Why it is true
Chronic lack of sleep causes glial cells to go into overdrive, starting to devour unnecessary synapses and neural connections in a process called phagocytosis, similar to eating itself.
Source: Neuroscience
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The human brain is more active at night than during the day.
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The human brain stops growing in size around age 18, but continues to develop and mature until the mid-20s.
The human brain uses about 20% of the body's total energy.


