21. They do not have Williams syndrome . 22. Williams syndrome causes narrowing of the aorta, one of the heart's major arteries.23. Impaired motor ability persists ( and possibly worsens ) as children with Williams syndrome reach adolescence. 24. Among the hallmark traits of individuals with Williams syndrome is an apparent lack of social inhibition. 25. Individuals affected by Williams syndrome typically have high empathy, and are rarely observed displaying aggression. 26. However, recently, developmental deep dyslexia has also been reported in children with Williams syndrome . 27. Ewing has Williams Syndrome , a rare genetic disorder that affects one in 20, 000 births. 28. These delays continue into childhood, where patients with Williams syndrome are delayed in learning to walk. 29. In particular, individuals with Williams syndrome experience challenges in visual-motor skills and visuospatial construction. 30. Despite their physical and cognitive deficits, individuals with Williams syndrome exhibit impressive social and verbal abilities.
