Loneliness is bad for health and wealth in the UK
Lonely people incur an extra £850 in annual healthcare costs to the NHS, as well as experiencing worse mental and physical health
In the UK, 4 in 10 citizens identify as being lonely at least some of the time, and people who report being often lonely incur about £850 more in annual National Health Service costs than their non-lonely counterparts, according to a study published September 3, 2025 in the open-access journal PLOS One by Nia Morrish from the University of Exeter, and colleagues.
The World Health Organization recognizes loneliness ...