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Definition

Body dysmorphic disorder (BDD) is defined by the DSM-IV-TR(a handbook for mental health professionals) as a condition marked by excessive preoccupation with an imaginary or minor defect in a facial feature or localized part of the body. The diagnostic criteria specify that the condition must be sufficiently severe to cause a decline in the patient's social, occupational, or educational functioning. The most common cause of this decline is the time lost in obsessing about the "defect." The DSM-IV-TRassigns BDD to the larger category of somatoform disorders, which are disorders characterized by physical complaints that appear to be medical in origin but that cannot be explained in terms of a physical disease, the results of substance abuse, or by another mental disorder.

Although cases of BDD have been reported in the psychiatric literature...