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Friday, February 15, 2008

Williams Syndrome

What is Williams Syndrome?
Williams Syndrome (WS) is a rare genetic disorder characterized by mild to moderate mental retardation or learning difficulties, a distinctive facial appearance, and a unique personality that combines overfriendliness and high levels of empathy with anxiety. The most significant medical problem associated with WS is cardiovascular disease caused by narrowed arteries. WS is also associated with elevated blood calcium levels in infancy. A random genetic mutation (deletion of a small piece of chromosome 7), rather than inheritance, most often causes the disorder. However, individuals who have WS have a 50 percent chance of passing it on if they decide to have children. The characteristic facial features of WS include puffiness around the eyes, a short nose with a broad nasal tip, wide mouth, full cheeks, full lips, and a small chin. People with WS are also likely to have a long neck, sloping shoulders, short stature, limited mobility in their joints, and curvature of the spine. Some individuals with WS have a star-like pattern in the iris of their eyes. Infants with WS are often irritable and colicky, with feeding problems that keep them from gaining weight. Chronic abdominal pain is common in adolescents and adults. By age 30, the majority of individuals with WS have diabetes or pre-diabetes and mild to moderate sensorineural hearing loss (a form of deafness due to disturbed function of the auditory nerve). For some people, hearing loss may begin as early as late childhood. WS also is associated with a characteristic “cognitive profile” of mental strengths and weaknesses composed of strengths in verbal short-term memory and language, combined with severe weakness in visuospatial construction (the skills used to copy patterns, draw, or write). Within language, the strongest skills are typically in concrete, practical vocabulary, which in many cases is in the low average to average range for the general population. Abstract or conceptual-relational vocabulary is much more limited. Most older children and adults with WS speak fluently and use good grammar. More than 50% of children with WS have attention deficit disorders (ADD or ADHD), and about 50% have specific phobias, such as a fear of loud noises. The majority of individuals with WS worry excessively.
Is there any treatment?
There is no cure for Williams syndrome, nor is there a standard course of treatment. Because WS is an uncommon and complex disorder, multidisciplinary clinics have been established at several centers in the United States . Treatments are based on an individual’s particular symptoms. People with WS require regular cardiovascular monitoring for potential medical problems, such as symptomatic narrowing of the blood vessels, high blood pressure, and heart failure
What is the prognosis?
The prognosis for individuals with WS varies. Some degree of mental retardation is found in most people with the disorder. Some adults are able to function independently, complete academic or vocational school, and live in supervised homes or on their own; most live with a caregiver. Parents can increase the likelihood that their child will be able to live semi-independently by teaching self-help skills early. Early intervention and individualized educational programs designed with the distinct cognitive and personality profiles of WS in mind also help individuals maximize their potential. Medical complications associated with the disorder may shorten the lifespans of some individuals with WS.
What research is being done?
The National Institutes of Health (NIH), and the National Institute of Neurological Disorders and Stroke (NINDS), have funded many of the research studies exploring the genetic and neurobiological origins of WS. In the early 1990s, researchers located and identified the genetic mutation responsible for the disorder: the deletion of a small section of chromosome 7 that contains approximately 25 genes. NINDS continues to support WS researchers including, for example, groups that are attempting to link specific genes with the corresponding facial, cognitive, personality, and neurological characteristics of WS.

2 comments:

Unknown said...

My son 23 has been a victim of Chronic SCHIZENCEPHALY for many years. I am excited to share this testimony as i have been sad and confused for the past 23 years of my son been a victim of SCHIZENCEPHALY. Anti-psychotic medicine they induce psychosis, never helped rather worsened the situation, Homeopathy medication is good but has a lot of limitation too. I looked for solution everywhere all to no avail until I contacted a Herbal Doctor whose medicine works perfectly for him, my son situation has greatly improved which is what I have always wanted. If you have related problem, don't lose hope, contact him (ronniemd70@gmail.com)

Unknown said...

I don’t want people to feel sorry for me, that’s not why I am writing this post. My child six years ago, was born with Bi-lateral closed lip schizepcephaly, which is even more unique than the regular cases. Due to this disability, she also developed Cerebral Palsy affecting the left side of her body. We’ve learned the part of her brain which has been affected has also impaired her ability to reason. We’ve been lucky so far though it affects everyone differently and she had been on the very mild side of everything. Another thing we had to dealt with much are seizures. She was highly prone to having one or multiples and we’ve seemed to look out with some petite mals when she was younger and they occurred in her sleep more than any other time.
Luckily, everything seemed to be okay after she took an Herbal Medicine. I wish I could say that’s the end of it because she havn't had any symptoms since then.
Having a child with special needs is difficult. You sit living in fear of the reality your child may face, never really knowing what will happen until it does. Do not expose yourself to more danger, use a herbal remedy that is safe and effective. If interested contact him:
ronniemd70@gmail.com to find out more information about the disorder and treatment.