Autism Spectrum Disorder (ASD) encompasses a range of neurodevelopmental conditions with varying symptoms and functional abilities. It involves challenges in social interaction, communication, and often includes repetitive behaviors. The complexity of ASD is reflected in its neurobiological, genetic, and environmental aspects, with each factor contributing to the spectrum of presentations. This overview also addresses the debunked vaccine-autism controversy, emphasizing the importance of vaccines in public health.
Show More
Autism Spectrum Disorder is a neurodevelopmental condition characterized by challenges in social interaction, communication, and the presence of repetitive behaviors and restricted interests
Individuals with ASD may also experience unique sensory sensitivities and may require consistency in their daily routines
The spectrum nature of ASD means that it manifests uniquely in each individual, with a range in the severity of symptoms and functional abilities
The amygdala, which plays a role in processing social information and emotions, has been a focal point in autism research
There is evidence that disruptions in early brain development and synaptic function may contribute to the characteristics of autism
Genetic links to autism are evident, with a number of genetic syndromes being associated with ASD due to mutations in specific genes
Advanced parental age has been associated with a modest increase in the risk of ASD in offspring
Prenatal factors, including maternal infections, certain prescription drug exposures, and maternal metabolic conditions, have been linked to an increased risk of autism in children
Socioeconomic factors and exposure to environmental toxins during critical periods of brain development may also influence the risk of ASD
Some individuals with ASD may have difficulties with academic achievement and sensorimotor coordination
Language development can be atypical, with some individuals remaining nonverbal
A notable psychological aspect of autism is the challenge with Theory of Mind (ToM), which can lead to difficulties in understanding and predicting the behavior of others