It causes cardiac, physical and mental health problems, learning disabilities including sensory, behavioural, social and processing issues. Williams Syndrome is a rare disorder caused by an abnormality in chromosomes, and shows a wide variation in ability from person to person. Williams People have a unique pattern of emotional, physical and mental strengths and weaknesses. For parents, teachers,
and care workers, learning about this pattern can be a key to understanding a Williams person and in helping them achieve their full potential. It is a non-hereditary syndrome which occurs at random and can effect brain development in varying degrees, combined with some physical effects or physical problems. These range from lack of co-ordination, slight muscle weakness, possible heart defects and occasional kidney damage. Hypercalcaemia - a high calcium level - is often discovered in infancy, and normal development is generally delayed. The Foundation hears of over 75 cases a year - and this figure is rising as publicity spreads.
