Connecting the Dots

  1. All of the blood in your body circulates through your eyes about 8 times an hour.
  2. A cutting edge medical treatment involves extracting patient’s blood, and irradiating it with UV light before reinjecting it, to take advantage of UV’s powerful anti-microbial effects.

So what are the odds that wearing sunglasses all summer long is actually short-circuiting an ingenious aspect of your evolved immune system?