![](https://i.dailymail.co.uk/1s/2024/07/06/21/87018093-0-image-a-23_1720296427048.jpg)
Half of children taking 'miracle' cystic fibrosis drugs may be struck by severe mood changes, study reveals
A cystic fibrosis drug dubbed 'the holy grail' by doctors may trigger mood changes, behavioural problems, insomnia and talk of suicide in children as young as three, disturbing research has revealed. The medicine, Kaftrio, which was approved for a …