Image source: International Lefthanders Day was first observed on the 13th of August 1976. But researchers have found that in populations with certain mental disorders, that rate goes up. Teeth would often get scratched by the stone tool, and the direction of the scratches indicates which hand was used. Our left-handed readers will be glad to know that the theory has since been debunked as total garbage. Contrary to popular belief, lefties are not more creative than right-handed people. Over the years, there have been plenty of myths and theories — both good and bad — about what it's like to be a lefty in a right-handed world.
But lefties may be in luck when it comes to other health conditions: Results of a large found that left-handers had lower rates of arthritis and ulcers. They found out that 54% of extreme preemies were left-handed. This made it seem like the young deaths of left-handed people were representative of the whole. These findings suggest that lefties are accident-prone and more susceptible to some mental disorders. In 2013, Yale University researcher Jadon Webb conducted a survey among patients diagnosed with different types of psychotic illnesses, including schizophrenia. If you're a lefty, you may want to consider running for president.
They also looked at the number of other types of accidents left-handed people were involved in and chalked it all up to them having to deal with the daily difficulties of using things , like knives and power tools. Ehud is far from the only left-hander that the Bible mentions. Looks like the left hand has the upper hand after all. Hi, Last year you posted an article wherein the claim was made that researchers had concluded that lefties convalesce faster from a stroke than richt handed victims. Lefties make up about 10 percent of the general population. Recent studies show that there is no significant difference between life expectancy of left- and right-handed people.
Researcher Kevin Denny, who examined the data for a paper published in the , says the main takeaway should be debunking that whole left-handedness-alcoholism link. It was this lower brain that dictated the lives of the left-handed, as well as of criminals, lunatics, and the generally wicked. But physical competition, such as games like hockey or boxing, favors the opposite. The majority of other languages of the world are also similarly negative about left-handedness. What causes someone to become a southpaw? Over 2,500 lefties are killed every year by using the instrument that is meant for righties. A spiral staircase that turns clockwise gives the defender presumably the one backing up the stairs or coming down them a better freedom of movement.
British child psychologists that supported this retraining method also preached that children who used their left hand were simply demonstrating—and developing— that needed to be corrected as soon as possible. Humans are the only species that shows a clear preference for use of a specific hand, but left-handed people have thus far shown very little interest in joining their efforts in organized groups to improve their sometimes still inferior status in the society. The devil has often been portrayed as left-handed in various forms of art, and many religious practices in various religions specifically demand the use of right hand. But there are some very weird things that go along with being left-handed, including a long history of suspicion and distrust, along with a scientifically proven tendency to develop a mental illness. The early lords discovered the massive advantage held by left-handed fighters, and it became tradition to train all their guards and soldiers. Rockefeller, Marilyn Monroe, Mark Twain, Aristotle, Johann Wolfgang von Goethe, Albert Einstein, Paganini, Jimi Hendrix, and Alexander the Great give inspiration to all left-handed people to keep reaching for the stars.
Does anyone know of a way for me to actually learn how to properly write with my left hand? It just so happened that I experienced a stroke last year, hence the article stuck. According to a small study published in the , lefties are more prone to having negative emotions. This is because the two halves of their brain are more interlinked. This idea came out of a 1991 study that has since been discredited. This, along with other children developing stutters after similar retraining, gave rise to the idea that the two were somehow connected. Another popular group of theories focuses on genetics, but there is no single gene responsible for handedness. Some of the most noteworthy southpaws in history include Barack Obama, Bill Gates, Oprah Winfrey, Napoleon Bonaparte, Leonardo Da Vinci and more.
Recently, science has shown that there might be a solid reason for that. Researchers then went on to speculate that the cause of death had something to do with living in a world designed for right-handed people; statistics like left-handed drivers being about five times more likely to die in a car accident seemed to support this theory. Update: An earlier version of this post stated that people who use their left hands may more easily hear rapidly-changing sounds that those who use their right hands. Growing up my step-mom would slap my left hand if I used it for eating or anything. They do have trouble manipulating items that are made for right-handed use, such as can openers or scissors, but they actually manage better than right-handed people who attempt to use similar items made for left-handed people. According to scientists, having one hemisphere dominate is much more efficient, which is why some left-handers are at increased risk for learning impairments and brain disorders.
But, did you know that there are actually some rather strange facts and figures about lefties? Right Hand Is Mentioned 100 Times in the Bible, Left Hand Only 25 The Bible frequently mentions hands in various contexts, but the incongruity between mentioning the left hand and the right hand is truly astonishing — the ratio is 4 to 1 in favor of the right one. Most people use their left part of the brain for utilizing their language abilities and are at the same time right-handed, and others use the right part of the brain and are left-handed. Left handed people are 85% more likely to get into a accident than right handed people. Generally speaking, left-handed people are those who are most comfortable and most inclined to use their left hand to write. This theory led to a massive rethinking of the whole retraining idea, and the practice began to die out. Left-handedness does seem to run in families, but it also appears in families where no immediate member is left-handed.
The left hemisphere, which controls the right hand, likes rapidly-changing sounds like consonants, while the right hemisphere, which controls the left hand, likes slowly-changing sounds like syllables or intonation. Since then it is celebrated every year. In studies done with other groups suffering from mental illness such as depression, there was no similar correlation. What scientists have found is that lefties tend to be better at divergent thinking, allowing them to think of more possible solutions to a problem than just the obvious. What is clear, is that this means left-handed people should make exceptionally good divers. But even 7 left-handed presidents among all 44 of them is notably higher than the usual 10% of the population.
And then there are the people of Jimi Valley in Papua New Guinea, who have a murder rate of 5. Some consolation for right-handed people: the list of exceptional right-handed people of the past would be no shorter. This conclusion was then explained with the simple fact that the world is created for right-handed people, making left-handed people more prone to fatal injuries and accidents. Left Handed Facts — Facts about Left Handed People Summary Left-handedness occurs in about 10% of the population, but its exact cause is still not known. In fact, some researchers believe that when it comes to survival of the fittest, lefties come out on top. Left handed : about left handed.