Hoarding Disorder

Accounts of hoarding behaviors have appeared in literature, as far back as 319 B.C.E. in the writings of Aristotle's student Theophrastus; in the news, like New York's infamous Collyer brothers in the 1940s; and more recently in popular reality television series. But it wasn't until the publication of DSM-5 in 2013 that hoarding was classified as a disorder in its own right rather than as a symptom of obsessive-compulsive disorder or obsessive-compulsive personality disorder. In this single sour