Lindsay Clancy's trial put postpartrum psychosis on the map. Experts want progress to follow - BBC News

Postpartum psychosis is a psychiatric emergency that can involve mania, depression, hallucinations and delusions.

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Watch: What is postpartum psychosis and why is it central in the Lindsay Clancy trial?

Warning: This story contains distressing details and discussion of attempted suicide

A month before Lindsay Clancy killed her three children, she went to her mother and then-husband and told them she had "thoughts of harming the children".

Clancy's mother Paula Musgrove testified this week that during that time Lindsay would say: "'This isn't me, I've never been like this before.' And I would agree, because she wasn't."