Klotho's benefits may be
due to its effect on a certain type of neurotransmitter receptor
in the brain, called NMDA, that is crucially involved
in learning and memory.
This is likely
due to the enormous surge
in growth hormone that occurs during sleep, along with the fact that your nervous system
and brain cleans up cellular garbage when you sleep, allowing you to form
memories,
learn,
and come back more cognitively sharp the next day.
It also describes disability according to ten types: seeing, hearing, mobility, flexibility, dexterity, pain - related,
learning, developmental, mental health - related,
and memory; the severity of the disability: mild, moderate, severe,
and very severe;
and the impairment or limitations
due to the length of time it is experienced, as well as limitation
in daily activities: Statistics Canada, The Canadian Survey on Disability, 2012 - A Profile of Persons with Disabilities aged 15 years or older, 2012 [Statistics Canada 2012 Profile of Disability], online, Statistics Canada http://www.statcan.gc.ca/pub/89-654-x/89-654-x2015001-eng.htm#a0.