Diagnosis of Munchausen is difficult, as people with the mental condition are adept at faking illness. Get the facts now. \r<br>\r<br>What is factitious disorder? Factitious disorder is a condition where someone acts as if they have an illness in order to experience the sick role. Subscribe .\r<br>\r<br>Find out how doctors diagnose addiction, and learn more about what you can do if you, or someone you know, is struggling with addiction.\r<br>\r<br>We all engage in deception occasionally, but a pathological liar enjoys compulsive lying for no apparent personal gain. Watch this.
