Living with dementia brings many challenges, and feelings of sadness or depression are common. For some families, finding ways to lift the mood of their loved ones is a top priority. A review of existing research looked at how animal-assisted interventions—which involve interacting with animals—impact those living with dementia.
The findings show that these interactions lead to significant improvements in symptoms of depression. While this is a positive sign for mental well-being, the evidence is currently limited by small study sizes and differences in how the programs were run. This means we have moderate confidence in the results regarding depression specifically.
It is important to note that while the interaction helped with depression, researchers did not find enough evidence to say it improves other areas like agitation, memory, or daily tasks. Because the current data comes from a small number of studies, these findings are a starting point for understanding how animal companionship can support mental health.