We all have these internal clocks that tell us when we need to close our eyes and look at the back of our eyelids for a good while.  Some of us get more of that time than others, and we all know how much sleep one gets is crucial to our overall well –being.  What if, however, when you close your eyes, you see the exact same thing? Darkness.  Switching your circadian rhythm is not small or easy process, so how is that different for someone with blindness? Read here to see. 

Sleep Research in the Blind May Help Us All