7 interesting facts about Sneezing

7 interesting facts about Sneezing - Sneezing is a reflex that none of us can control it, but how much do we really know about sneezing? Let's check out seven interesting facts about below.

7 interesting facts about Sneezing

1. Sunlight can make you sneeze

Autosomal dominant compulsive helio-ophthalmic outbursts of sneezing is a term for the phenomenon of sneezing when you see the Sun. It's not just the Sun or a bright light that can trigger the reaction of sneezing.

Scientists estimate, this condition affects 10 to 35% of the population. But because it is not considered a hazard, it has not yet been examined in depth by the scientists. Only a handful of research that was held on the above phenomenon, so it is no wonder if scientists don't know exactly what the cause is.

Add caption7 interesting facts about Sneezing

Some scientists theorize that it is an anomaly in the parasympathetic nervous system. Others say it is the nature of this stage of evolution.

In 2010 a study in Switzerland showed that the brains of people who have this phenomenon, just a little more easily sexually aroused than most people.

2. Sex can become a trigger sneezing

Sneezing after sex happens more often than you might expect. Researchers believe that during sex, the parasympathetic nervous system you will be aroused.

This will not only transmit the signal for you to enjoy sex, but it can also cause you to sneeze.

3. The speed of a sneeze might surprise you

In 1950, the Harvard biologist, William Firth Wells, estimates that the speed of a sneeze is 100 meters per second or 224 mph! Estimation of Wells seems quite excessive.

A study by a team of scientists in Singapore found that the speed of a sneeze is up to 10 mph and when the host of the show Myth Busters, Jamie Hyneman and Adam Savage, took up the challenge to speed sneezing, found that the speed of a sneeze them no more than 35 mph.

The folks at Myth Busters body size is far larger and therefore have more robust sneezes, as compared to the sleek-bodied volunteer in Singapore.

"If someone is doing this research in North America, where people have a larger body than here, they might find a higher speed," said study author Julian Tang.

4. you can't Sneeze while sleeping

Ever wonder why you never woke up because a sneeze? The answer is puzzling scientists as well.

When you sleep, the mucous membranes in your nose swell b, that should make You more sensitive to dust particles. But as it turns out, that during the phases of sleep or REM, the muscles of Your eyes and nose, was paralyzed for a while.

In fact, when you sleep not in phase brakes, neurons that are responsible for causing sneezing, remains in a dormant condition. So, that's why when sleeping, you will not sneeze.

5. you automatically turn a blind eye when sneezing

Why do we turn a blind eye when we sneeze? It was just a reflex. The nerves in your nose is really connected to the nerves in the eye. So, when there is a stimulus that causes sneezing, your eyes automatically blink and close.

6. Sneeze Your heart rate slows down

When anyone feels the tingle in Your nose, take a deep breath and hold it. A deep breath it would tighten the muscles in your chest and raise the pressure inside the lungs. As a result, for a moment, your blood pressure will go down and and heart rate increases.

When you let all the air out when sneezing, your blood pressure will quickly return to normal and Your heart rate slows down.

This sudden downturn can make the heart stop, according to researchers at the Library of Congress.

7. You should shut your mouth when sneezing

Researchers at MIT classify sneeze as "multiphase turbulent buoyant bubbles" meaning that small particles of sneezing, including bacteria, will remain in the air longer than many people predicted before.

Small droplets of saliva floated like feathers before the wind, until it finally fell in some place or a few people, a few moments later. (source:prevention.com)