Animal hoarding causes severe suffering to large numbers of companion animals. Understanding the psychology and welfare response helps address this complex welfare problem.
Animal hoarding represents one of the most challenging welfare situations because the person causing harm believes sincerely that they are helping animals. This psychological complexity requires responses that integrate animal welfare enforcement with mental health support for the hoarder and housing assistance. Pure enforcement without addressing underlying mental health drivers produces high recidivism, with the hoarder accumulating animals again within months of a seizure. Animals rescued from hoarding situations often have multiple untreated health conditions requiring intensive veterinary care. Shelter systems must prepare for the capacity demands of large-scale seizures through mutual aid networks and foster recruitment specifically for hoarding cases.