So all this about Sheila being upset and in a argument over fostering, giving her reason to go mad, never happened, everyone was happy when they went to bed and Sheila just flipped for the sake of it then?
I am not sure that I understand schizophrenia enough to comment on your assumptions.
The fact that he said she was vacant and not contributing to the conversation may indicate she was taking it all in , storing it up?
Perhaps the attack was nothing to do with the discussion? Colin made it clear about June’s religious fervour , perhaps that tipped her over the edge? You do know what she said about the boys when she said she feared she would harm them ?
Do people with this illness need a specific trigger ?
What is your opinion about patients who suffer with this very sad illness?