a The percentage of monthly medication use (i.e., antidepressant, opioid, antianxiety, antipsychotic, and hypnotic) use was examined on all Minimum Data Set assessments per resident for a given month. Opioid medication use measurement started in March 2018. Residents with Huntington’s disease, Tourette syndrome, and schizophrenia were excluded. Enlargement portrays the monthly percentage of antidepressant, opioid, antianxiety, and antipsychotic medication use during COVID-19 among long-stay nursing home residents with ADRD.