An April 2021 study by the University of Surrey found
"As social restrictions continue during the Covid-19 pandemic, older people are at greater risk of loneliness and mental health issues. We found that older adults who used the internet more frequently under lockdown, particularly to communicate with others, had lower depression scores and an enhanced quality of life. As the Covid-19 situation evolves, more frequent internet use could benefit the mental health of older people by reducing loneliness and risk of depression, particularly if further lockdowns are imposed in the future."