lack of communication skills
extremely poor sleep patterns
hyper excitability
inability to control emotions
inappropriate behaviours
frustration
epilepsy
difficulty in gaining and holding attention - often possibly due to cerebral electrical activity
delayed, or lack of, continence
prone to weight problems through comfort eating to excess
problems with mastication due to poor oral and throat muscle tone
unsteady, wide gaite
difficult transition through puberty due to emotional problems in excess of the 'norm'