'Did I inherit mental illness?'

When James Longman was nine, his father - who had schizophrenia - killed himself.

James, who suffers from depression himself, has often wondered whether there is a genetic link in mental health.

He met scientists at King's College London who are developing a technique to help patients improve their mental health.

Read James's story here.

Watch the Victoria Derbyshire programme on weekdays between 09:00 and 11:00 on BBC Two and the BBC News Channel.