More than half of aged care residents are on antidepressants, finds Australian study A study by ROSA found 6 in 10 Australian aged care residents are taking antidepressants, rising from 46.1% in 2006 to 58.5% in 2019. Factors include increased mental health focus due to the Royal Commission into Aged Care Quality and Safety. The study highlights the importance of non-drug treatments and the need for further investigation into antidepressant use in aged care. ROSA is calling for improved mental health care delivery and encouraging open discussions between residents, families, and healthcare providers.