If you have bloody diarrhea, a fever, more than seven days of symptoms, intense abdominal pain, or diarrhea that is getting worse, you should seek medical attention. Foods to eat 4.
Color blindness, or color vision deficiency, is the inability or decreased ability to see color, or perceive color differences, under normal lighting conditions. Color blindness affects a significant percentage of the population.
FREE Color Blind Check. 1  New kind of color blindness test! Try Color Blind Check and test type and severity of your color vision deficiency. 2  Colblindor at www.color-blindness.com is all about color vision deficiency. This site exists since 2006 and we are happy to help you out on any questions concerning cvd.