Autism Spectrum Disorder: Causes and Risk Factors
Jul 31, 2023

Autism spectrum disease is a neurological condition that affects how people perceive and relate to one another, which hinders social interaction and communication. The disorder also has restricted and recurrent behavioral patterns. The term "spectrum" of autism spectrum disorder alludes to the disorder's wide variety of signs and degrees of severity.
Autism, Asperger's syndrome, childhood disintegrative disorder, and an unidentified subtype of pervasive developmental disorder are all included in autism spectrum disorder, which was formerly thought to be a different diagnosis. Although it is generally accepted that the less severe signs and symptoms of autism spectrum disorder come under the general term "Asperger's syndrome," the phrase is not often utilized.
Early-onset autism spectrum disorders eventually impair social, intellectual, and occupational functioning in society. Autism symptoms in youngsters often show up within the first year. In the first year, a very tiny percentage of kids seem to be developing normally, but when they start showing autism symptoms between the ages of 18 and 24 months, they go through a period of regression.
Although there is no proven treatment for autism spectrum conditions, intense early intervention can significantly improve the lives of many children.

Causes Of Autism Spectrum Disorder
More research is required to determine whether there is a link between children born to older parents and those who suffer from autism spectrum disease. Given the complexity of the condition and the wide range of symptoms and severity, there are undoubtedly a variety of causes. Genetics and the environment both could be significant.
- Genetics. It indicates that different genes all contribute to autism spectrum disorder. Autism spectrum disorder may be connected, in some children, to a genetic illness like Rett syndrome or Fragile X syndrome. A genetic abnormality (mutation) may make some children more prone to autism spectrum disorder. It's possible that other genes have an impact on how the brain grows, how brain cells communicate, or even how severe a symptom is. Others seem to occur on their own, even if some genetic changes appear to be inherited.
- Environment-related factors. Scientists are currently investigating the possible causes of autism spectrum disorder, which include medicines, viruses, difficult pregnancies, and air pollution.
Symptoms Of Autism Spectrum Disorder
Between the ages of 12 and 24 months, early childhood is when ASD symptoms usually start to show themselves clearly. But symptoms could possibly show up sooner or later.
Language or social development may be significantly delayed as early symptoms.
The DSM-5 separates the symptoms of ASD into two groups:
- Issues with social contact and communication limited or repetitive patterns of behavior or activities.
- An individual must display symptoms in both of these groups in order to be given an autism diagnosis.
Risk Factors Of Autism Spectrum Disorder
A growing proportion of children are being diagnosed with autism spectrum disorder. Uncertainty exists on the causes of this, including whether it is due to increased detection and reporting, an increase in actual cases, or a combination of the two.
Autism spectrum disorder affects children of all races and nationalities, although some traits increase a child's risk of getting it. These could include:
- Your child's gender. Boys have a nearly four-fold greater risk of acquiring autism spectrum disorder than girls.
- Family history. Families are more likely to have another kid with autism spectrum disorder if they already have one child with the illness. Furthermore, it's common for parents or other family members of a child with an autistic spectrum disorder to exhibit certain behaviors or have modest difficulties with social or communication skills.
- Different illnesses. Autism spectrum disorder or symptoms like autism are more likely to manifest in children with specific medical problems than in the general population. Examples include fragile X syndrome, an inherited disorder that causes intellectual difficulties, Rett syndrome, a genetic disorder that almost exclusively affects girls and causes intellectual disability, slow head growth, and the loss of purposeful hand use, tuberous sclerosis, a condition where benign tumors form in the brain, and tuberous sclerosis.
- Babies that were incredibly preterm. Babies that are born before 26 weeks of pregnancy may have an increased risk of having an autistic spectrum disorder.
Diagnosis Of Autism Spectrum Disorder
During routine checks, the doctor treating your child will search for indicators of developmental delays. You will probably be advised to see a professional who handles kids with the illness, such as a child psychiatrist or psychologist, pediatric neurologist, or developmental pediatrician, for an assessment if your child exhibits any signs of autism spectrum disorder.
It can be challenging to diagnose autism spectrum disorder because of the great variety of its symptoms and severity. A precise medical test cannot identify the problem. An official might prefer:
- Ask questions about your child's behavior, communication skills, and social interactions to find out how they have evolved over time.
- Your child should have tests for hearing, speech, language, developmental stage, and social and behavioral issues.
- Give your child practice making social and communication connections, then assess how they did.
- Use the criteria from the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders (DSM-5) to classify your condition.
- Suggest genetic testing to identify whether your child has a hereditary disorder like Rett syndrome or Fragile X syndrome.

Treatment Of Autism Spectrum Disorder
There is no known cause or effective cure for autism spectrum disorder. By reducing the symptoms of autism spectrum condition and encouraging development and learning, therapy aims to enhance your child's functioning. With early intervention, your child can gain crucial social, linguistic, functional, and behavioral skills throughout the preschool years.
Your child's requirements may change over time, and the variety of home- and school-based therapies and interventions for autism spectrum conditions can be bewildering. Your healthcare physician might offer suggestions and direct you to local services.
If your child has been identified as having autism spectrum disorder, consult professionals about developing a treatment plan and assembling a team of experts to fulfill your child's needs.
Treatment choices could be:
- Treatments for communication and behavior. Numerous programs address the variety of social, linguistic, and behavioral challenges linked to autism spectrum conditions. Some programs put an emphasis on lowering problematic behaviors and imparting new abilities. Other initiatives emphasize educating kids on how to behave in public or improve their interpersonal communication skills. Through a motivational system based on rewards, applied behavior analysis (ABA) can assist kids in developing new skills and generalizing those skills to a variety of contexts.
- Therapy for education. Highly structured educational programs frequently work well for kids with autism spectrum disorder. A team of experts and a range of activities are often used in practical programs to enhance social skills, communication, and behavior. Intensive, individualized behavioral therapies for preschoolers frequently result in positive outcomes.
- Family counseling. Parents and other family members can learn how to play with and engage with their kids in ways that encourage social skills, control problem behaviors, and impart communication and everyday life skills.
- Other treatments. Occupational therapy, which teaches daily living skills, physical therapy, which enhances movement and balance, and speech therapy, depending on your child's needs, may all be helpful. A psychologist can make suggestions for dealing with problematic behavior.
- Medications. Specific medications can control certain symptoms, but they cannot change the core signs of autism spectrum disease. For instance, some drugs may be suggested if your child is hyperactive; major behavioral problems may occasionally be addressed with antipsychotic medications; and anxiety may be managed with antidepressants. Any prescription medications or nutritional supplements that your child is taking should be disclosed to all medical practitioners. There are several drug-supplement combinations that can have negative side effects.
Prevention Of Autism Spectrum Disorder
Early diagnosis and intervention are the best course of action to prevent autism spectrum disorder, which can enhance a child's behavior, abilities, and language growth. Intervention, however, is beneficial at any age. Although symptoms of autism spectrum condition typically do not go away in youngsters, individuals may learn to function successfully.
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