Natasha had put up with years of abuse from Brenden, including 'muffing' - which she described as a push to the face ...

The young man went on Dr Phil after experiencing a terrible temper, and a doctor confirmed that his brain was 'abnormal' ...

But on the bright side, your brain is remarkably adaptable—neuroscientists call this neuroplasticity—and you can literally rewire your neural pathways to shift from anger-triggered responses ...