excoriation (skin-picking) disorder

in DSM–5, a new diagnosis characterized by recurrent picking at one’s own skin, leading to lesions and causing significant distress or impairment.

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Psychology term of the day

December 26th 2024

birds-of-a-feather phenomenon

the tendency to affiliate with or be attracted to others similar to oneself. As a result, groups and other interpersonal aggregates (e.g., romantic couples, friendship networks) tend to be composed of individuals who are similar to one another rather than dissimilar. See also homophily.