The major change that has been made in the category of somatic symptoms and related disorders in DSM-5 is that all the types of disorders like somatization, pain, and undifferentiated somatoform have been discarded.
The term DSM is the short form of the Diagnostic and Statistical Manual of Mental Disorders, and DSM-5 is the fifth edition. It is the most up-to-date criteria which were published in 2013 with a total of 947 pages.
It contains a common language to communicate with clinicians. In the DSM-5 all such kinds of conditions are added which include factitious disorder as well as psychological factors.
Thus, in DSM-5 few types of disorders have been discarded.
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