What percentage of individuals with hoarding disorder are believed to have a family member who also hoards?

Individuals with hoarding disorder often have a significant familial component to the condition, which is evident in the prevalence of the disorder among family members. Research indicates that approximately 50% of individuals diagnosed with hoarding disorder have a family member who also exhibits hoarding behaviors. This familial link suggests a genetic or environmental factor influencing the disorder, reflecting the importance of understanding the family history when assessing and treating individuals with hoarding disorder. The familial connection can provide valuable insights into the development and maintenance of the disorder, highlighting the need for family-oriented approaches in treatment strategies.