The forthcoming edition of an American psychiatric manual will increase the number of people in the general population diagnosed with a mental illness - but what they need is help and understanding, not labels and medication.
The damage is similar to that seen in aging, Duke researchers report. The study may help explain why people from abusive backgrounds have more risk of disease.
Their genes are exactly the same, so why don't identical siblings' lives follow more similar patterns? The scientist behind a pioneering 21-year study believes he has the answer