People who feel lonely show altered brain activity when processing internal physical signals. Study indicates that individuals who report higher levels of loneliness tend to have less trust in their bodily signals and show reduced brain activity related to monitoring their heartbeats.

People who feel lonely show altered brain activity when processing internal physical signals. Study indicates that individuals who report higher levels of loneliness tend to have less trust in their bodily signals and show reduced brain activity related to monitoring their heartbeats.