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The genetics of trichotillomania and excoriation disorder: A systematic review.

Madison ReidAshley LinLuis C FarhatThomas V FernandezEmily Olfson
Published in: Comprehensive psychiatry (2024)
Our review underscores the need for additional genome-wide research conducted on the genetics of TTM and ED, for instance, genome-wide association and whole-genome/whole-exome DNA sequencing studies. Recent advances in genomics have led to the discovery of risk genes in several psychiatric disorders, including related conditions such as OCD, but to date, TTM and ED have remained understudied.
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