Autist

Autist

Autism is a neurodevelopmental disorder characterized by challenges with social interaction, communication, and by restricted and repetitive behavior. Parents usually notice signs during the first three years of their child's life. These signs often develop gradually, though some children with autism reach their developmental milestones at a normal pace before worsening.

Causes

The causes of autism are uncertain, but research suggests that genetics and early environmental factors play a significant role. It is a highly heritable condition, but the genetics of autism are complex and it is unclear whether ASD is explained more by rare mutations with major effects, or by rare multigene interactions of common genetic variants.

Symptoms

Symptoms of autism include difficulties in social interaction, verbal and nonverbal communication, and repetitive behaviors. Additionally, individuals with autism may have unique strengths and differences. For example, they might excel in visual skills, music, math, and art. Autism is present from birth or very early in development and affects every individual differently and to varying degrees.

Diagnosis

Diagnosis of autism is based on behavior, not cause or mechanism. Autism is diagnosed through observation and assessment of communication, behavior, and development. It is a spectrum condition, meaning it affects individuals differently and to varying degrees. The Diagnostic and Statistical Manual of Mental Disorders (DSM-5), published by the American Psychiatric Association, includes autism spectrum disorder within a broader category.

Treatment

There is no known cure for autism. However, early therapeutic or educational intervention can help children gain self-care, social, and communication skills. Although there is no single best treatment, it typically involves a combination of therapies, including behavioral therapy, speech and language therapy, and sometimes medications to manage symptoms.

Epidemiology

The prevalence of autism has increased significantly since the late 20th century, partly due to changes in diagnostic practices and increased awareness. It affects all ethnic and socioeconomic groups and is about four times more common among boys than girls.

Society and Culture

Perceptions of autism have varied significantly over time. Initially, it was considered a form of schizophrenia. Public perception has shifted towards a more nuanced understanding of the autism spectrum, with an emphasis on the strengths and unique talents of individuals with autism, as well as the challenges they face.

See Also

• Asperger syndrome
• Pervasive developmental disorder not otherwise specified
• Child development
• Neurodiversity

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