When he was a baby, the nanny shook him violently always because he wouldn't stop crying.
The shaking damaged his brain.
How?
RT this thread to save a baby. You never know
They also have weak neck muscles causing their heads to move freely
Shaking a baby causes the brain to hit the insides of the skull over and over again
Basically beating the brain. It doesn't recover easily.
poor eating.
Depending on the amount of damage, they may have difficulty learning, some even have cerebral palsy.