preview

Developmental Disorders Paper

Decent Essays

Developmental disorders tend to emerge from impairments of executive function in the brain. This means that an individual’s working memory, impulse control, inhibition, planning, or attention is be lacking in some way (1). The three main developmental disorders I will be focusing on in this paper include Cerebral Palsy, Down Syndrome, and Autism Spectrum Disorder, as these are three of the most common developmental disorders in the United States of America.
Cerebral Palsy is a non-progressive disorder of movement and posture. It is estimated that for every 1000 live births in the United States, 2-3 babies are born with this condition. Research shows that babies who are born preterm are at a heightened risk of having Cerebral Palsy. …show more content…

Symptoms typically are apparent before children turn 3 years old. (7). When individuals are born as an identical twin or have first degree relatives who have autism, they are automatically at a higher risk for developing it themselves. Other risk factors include immune dysregulation, altered short chain fatty acids, genetic mutations involving the metabolism of vitamin D, infections, teratogens, or antibodies maternally. For every 68 boys who are born, 1 will likely have autism, as boys are about five times more likely to present with autism than girls are. (3). When the brains of patients with Autism Spectrum Disorder are studied and compared with those who do not have the disorder, there are obvious differences. In the Autism Spectrum Disorder brain, there are alterations to the striatal circuits, a dysfunction in canonical neural circuits, and an abnormal basal ganglion connectivity. These striatal dysfunctions of the brain are evidence as to why abnormal behaviors occur in autistic patients (repetitive grooming, stereotypic motor routines, and deficits in social interaction and decision-making). There may even be evidence that links genetics to these specific neural circuits. (8). When MRI’s are taken on young autistic patients, the hyperplasia of their cerebral cortex can often be seen. Because the frontal and temporal lobes are important for social functioning and language development, these anatomical anomalies are likely to underlie the pathophysiology of autism.

Get Access