“A 2014 study showed that negative self perceptions of ageing were associated not only with poorer physical health outcomes but also more severe depressive symptoms. This is supported by findings from the Irish Longitudinal Study on Ageing, which showed a higher risk of onset of depression and anxiety among those with negative ageing perceptions. Finally, several other studies have found that negative age beliefs can exacerbate stress.”
Click the source link for the full report titled: That Age Old Question.