Do left-handers live shorter lives?
Left-handed people tend to live significantly shorter lives than right-handers, perhaps because they face more perils in a world dominated by the right-handed, according to new research. Right-handed men lived 10 years longer than left-handed men, the report said.
What is the life expectancy of a left-handed person?
The “generally” right-handed population, he asserts, lasts on average to 68.7 years old. The generally left-handed live to just 65. Perplexingly, though, “extremely” left-handed people have an average death age of 67.4. And the ambidextrous fare best of all: their average age of death is just short of 70.
What is special about left-handers?
Left-handers use the right side of the brain more. The human brain is cross-wired — its right half controls the left side of the body and vice versa. Hence, left-handers use their right side of the brain more than right-handed people do. Left-handers have typing advantages.
Do left-handed people get Alzheimer’s?
Our results suggest that compared to right handers, left handers are less vulnerable to the cognitive changes associated with AD. Nevertheless it is also possible that left handers are overrepresented among early onset dementia patients and die before entering the pool of senile dementia patients.
Do left-handed people live shorter lives than right-handers?
The reason they saw for young lefties is that in their data set, older people we more likely to report being right handed, regardless of anatomy, not because they we all falling down man holes. No, it’s not true that left handers live shorter lives than right handers.
Is the average age of death for left-handers younger?
Halpern and Coren took a list of the people who had recently died and contacted their families, asking whether or not their relative had been right- or left-handed. Looking at 2,000 cases, they saw that the average age at death of the left-handers was about nine years younger than of the right-handers.
How many people in the world are left-handed?
About 90\% of people are right-handed and 10\% are lefthanded […]. It is probable that about 8\% to 10\% of the population has been left-handed for at least the past 200 000 years or so.
Why are left-handed people more prone to accidents?
One reason, they suggested, is that left-handers live in a world designed for right-handers. Their findings support a 1989 study published in The American Journal of Public Health that found a higher rate of accident-related injuries in left-handed people.
https://www.youtube.com/watch?v=yIFPzlgNahM