


Developmental delay, learning challenges and attention deficit disorder.Overly friendly (excessively social) personality.

Feeding difficulty (generally limited to the early years).Hypercalcemia (elevated blood calcium levels).Learn more Common Features of WS include: Attention deficit disorder (ADD), problems with anxiety, and phobias are common. They also often have very outgoing, engaging personalities and tend to take an extreme interest in other people. They tend to do well on tasks that involve spoken language, music, and learning by repetition. People with WS typically have difficulty with tasks such as drawing and assembling puzzles. a unique personality that combines over-friendliness and high levels of empathy with anxiety.mild to moderate intellectual disability.Signs and symptoms of Williams Syndrome can vary, but generally include: – Williams Syndrome Association Signs and Symptoms of WS The extent of these deletions may vary among individuals. Some medical and developmental problems are probably caused by deletions of additional genetic material near the elastin gene on chromosome #7. Accordingly, the deletion is present at the time of conception. It is likely that the elastin gene deletion accounts for many of the physical features of Williams syndrome. The deletion occurs in either the egg or the sperm used to form the child with Williams syndrome. Williams syndrome is caused by the spontaneous deletion of 26-28 genes on chromosome #7. May is Williams Syndrome Awareness Month What Causes Williams Syndrome?
