Why do I always see a checker pattern when I rub my closed eyes?!


Question: Why do I always see a checker pattern when I rub my closed eyes!?
When I close my eyes and rub them!.!.!. I always see a symmetrical kaleidoscope checker pattern!.Www@Answer-Health@Com


Answers:
Everyone sees this pattern when they rub their eyes!. The photoreceptors in the retina are extremely sensitive and both light and pressure will cause them to fire!. A blow to the head will have the same effect!.Www@Answer-Health@Com

http://answers!.yahoo!.com/question/index;!.!.!.Www@Answer-Health@Com





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