What bloodshot eyes mean?

Red or bloodshot eyes occur when small blood vessels on the surface of the eye become enlarged and congested with blood. Red eyes alone are not usually a reason for concern. However, if there is also eye pain, watering, dryness, or impaired vision, this can indicate a serious medical problem.

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What's the rarest eye color?

Green Green is the rarest eye color of the more common colors. Outside of a few exceptions, nearly everyone has eyes that are brown, blue, green or somewhere in between. Other colors like gray or hazel are less common. Thereof, where do blue eyes originate from? "The mutations responsible for blue eye colour most likely originate from the north-west part of the Black Sea region, where the great agricultural migration of the northern part of Europe took place in the Neolithic periods about 6,000 to 10,000 years ago," the researchers report in the journal Human Genetics.

Are all blue eyes related?

New research shows that all blue-eyed people share a common ancestor. This person lived more than 6,000 years ago and carried a genetic mutation that has now spread across the world. The exact cause remains to be determined, but scientists do know that eye color began to change long before recorded history began. What is the 2nd rarest eye color? Eye Color Statistics From Most Common to Most Rare Rank Eye Color Estimated Percentage of World Population 1 Brown 55%?79% 2 Blue 8%?10% 3 Hazel 5% 4 Amber 5% 4 more rows ?

What does blue eyes Say About You?

Blue Eyes. It is also said that people with blue eyes have a calm and peaceful personality, and are representative of wisdom and knowledge. If you have blue eyes, it's time to brag! Psychologists say that you are immune to pain.