The human body is a complex thing that we haven't quite totally figured out yet, and sometimes the reality of medical conditions can be stranger than fiction. For example, you probably think that no one could actually ever become a zombie, or that someone would be lying if they became intoxicated after dinner but claimed they didn't touch a drink. But these are the fruit of rare syndromes that make people behave in almost unbelievable ways.
Click through to see some truly astounding medical conditions with strange symptoms.