Prosopagnosia, or face blindness, is a very real medical condition in which an afflicted individual is unable to distinguish facial characteristics of individuals, including friends, family, or even themselves.
2012, 60 Minutes, Face Blindness: When everyone is a stranger, link
Well that's what life is like for people who suffer from a mysterious condition called face blindness, or prosopagnosia, that can make it nearly impossible to recognize or identify faces.
