Documented and Dismissed: How Peer-Reviewed Loneliness Research Fails to Reach the Patients Who Need It
A substantial and growing body of peer-reviewed literature now positions chronic social isolation as a mortality risk factor on par with smoking fifteen cigarettes a day—yet this finding remains largely absent from clinical guidelines and public health campaigns. This article examines the institutional, financial, and cultural barriers that prevent rigorous loneliness research from crossing the threshold from laboratory discovery into medical practice. Understanding why validated science stalls