When is left handed day 2017

Even bible verses associate left-handedness with evil. According to a study by University of Oxford psychologists, men are more likely to be left-handed than women. A separate study in also found that being a lefty was more common in twins and triplets. The findings showed that about 8 percent of twins were left-handed versus 5. A study published in the British Journal of Health Psychology found that left-handers drank more often than right-handed individuals.

According to the findings, however, this does not suggest that lefties have a problem with excessive alcohol consumption or risky drinking. It's widely regarded that the left hemisphere of the brain, which controls the right hand, generally deals with language, speech and logic.

The right hemisphere of the brain, which controls the left hand, deals with emotion, image processing, creativity, and intuition. Some research suggests that left-handed people tend to be more creative due to being controlled by the right hemisphere.

However, this isn't necessarily true. According to a study , 70 percent of lefties are dominated by the left hemisphere. A study by Yale University surveyed patients from a mental health clinic and asked which hand they preferred to write with.

Historical Military. Remembrance Day Australia. Awareness Historical Military. Singles Day. Veterans Day. Special Interest. Menu National Today. Log in Sign up. When is International Lefthanders Day ? Left-hand dexterity is celebrated on International Lefthanders Day on August History of International Lefthanders Day In a world dominated by right-handers, International Lefthanders Day on August 13 celebrates lefties and raises awareness on the issues faced by left-handers in their daily lives.

International Lefthanders Day timeline. August 13, Do left-handers have a higher IQ? Do left-handers die sooner? International Lefthanders Day Activities Be more social Spread the word about this special lefty day. Educate a right-hander If you're left-handed, walk a right-handed person through a typical activity to make them aware of some of the difficulties faced by left-handed people. Throw a party!

Lefties and schizophrenia A study published by Yale researchers in claimed that people with psychotic disorders such as schizophrenia are more likely to be left-handed than those with depression. The notion of left-handedness as wrong is embedded in our language For example, the adjective "sinister" comes from the Latin "sinestra" or "left hand. They're restless sleepers Left-handed people may experience so-called periodic limb movement disorder PLMD , meaning they may kick their arms and legs while asleep.

We all use the same hemispheres. Why We Love International Lefthanders Day It wasn't always cool to be left-handed Educators and physicians used to advocate "retraining" left-handed children to use their right hands. Being a lefty can be inconvenient Those of us who are right-handed may not think much about the difficulties faced by left-handed people. There are fewer lefties than righties in the world Estimates vary, but it's generally accepted that between 7 percent and 10 percent of people are naturally left-handed.

International Lefthanders Day. View all August holidays. Holidays Straight to Your Inbox Every day is a holiday! Receive fresh holidays directly to your inbox. For example, a study published in the journal eLife in , suggested that preferences for the left or right hand can be traced to "asymmetry" in the spinal cord. Arm and hand movements are controlled by the motor cortex in the brain, which sends a signal to the spinal cord, which in turn translates that command into motion.

The motor cortex, however, is not connected to the spinal cord from the beginning. Even before this connection forms, signs of hand preference become apparent, suggesting that the root lies in the spinal cord rather than in the brain. Meanwhile, other research from human geneticist Silvia Paracchini at the University of St.