Is it always good to talk? How to help survivors of trauma

A large number of counsellors have volunteered to be available for survivors and firefighters at Grenfell tower, but what's the evidence for talking therapy immediately after a trauma?

There were a few weeks a month or so ago when I started to dread turning on the radio in the morning. Manchester, London and then Grenfell " the news was horrific and deeply sad.

In the aftermath of shocking violence and loss of life, it's understandable that people want to reach out and help. What's less clear is the best way in which to do this.