My daughter is 3 years old and can only say a couple of words, she thinks momma is all women and nanna(banana)is all food ,dadda is all men, that's all she ever says, her birth mom and dad both had mild learning difficulties, she shows little affection ,constantly wants food ,is still in nappies, never sleeps in the day but sleeps 12 hours every night, understands everything you tell her but she doesn't know danger any ideas please ,tony