Always a student who struggled in school, Cher finally decided she was too dumb and left early. Now she knows she's not dumb but has a diagnosable disorder, dyslexia.
The diagnosis of a very rare neurologic disorder, Raymond Hunt Syndrome, means Bieber has to work to limit his physical and mental stress to return to health and his career.
While medicine has become more advanced and specialized, it has also become increasingly fragmented. For people is hard-to-diagnose conditions, that's another obstacle to care.