What the research found

In a study of 558 bushfire survivors, Bryant and colleagues mapped close relationships and examined their association with probable depression and posttraumatic stress disorder. Fewer connections were associated with greater depression risk. Fragmented networks were associated with PTSD risk, while connections between mutually close people were associated with lower PTSD risk.

What this means in everyday terms

Being surrounded by people is different from having reliable, connected relationships. The structure of someone’s network may matter alongside the number of contacts.

What this could mean for practice

For sector employees, a practical implication is to ask whether activities help residents maintain trusted relationships. Offer different ways to participate and consider people who have relocated or become isolated.

What the evidence cannot tell us

These associations do not prove that a community event prevents mental illness. Distress can affect relationships as well as be affected by them. Social activities complement appropriate professional support.