Autism spectrum disorder - Symptoms and causes

Autism spectrum disorder

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What Is Autism Spectrum Disorder?

Autism spectrum disorder is a condition related to brain development that impacts how a person perceives and socializes with others, causing problems in social interaction and communication. The disorder also includes limited and repetitive patterns of behaviour. The term “spectrum” in autism spectrum disorder refers to the wide range of symptoms and severity.

Symptoms:

People with ASD have difficulty with social communication and interaction, restricted interests, and repetitive behaviours.

Social communication / interaction behaviours may include:

  • Making little or inconsistent eye contact
  • Tending not to look at or listen to people
  • Rarely sharing enjoyment of objects or activities by pointing or showing things to others
  • Failing to, or being slow to, respond to someone calling their name or to other verbal attempts to gain attention
  • Having difficulties with the back and forth of conversation
  • Often talking at length about a favourite subject without noticing that others are not interested or without giving others a chance to respond
  • Having facial expressions, movements, and gestures that do not match what is being said
  • Having an unusual tone of voice that may sound sing-song or flat and robot-like
  • Having trouble understanding another person’s point of view or being unable to predict or understand other people’s actions

Restrictive / repetitive behaviours may include:

  • Repeating certain behaviours or having unusual behaviours. For example, repeating words or phrases, a behaviour called echolalia.
  • Having a lasting intense interest in certain topics, such as numbers, details, or facts
  • Having overly focused interests, such as with moving objects or parts of objects
  • Getting upset by slight changes in a routine
  • Being more or less sensitive than other people to sensory input, such as light, noise, clothing, or temperature

People with ASD may also experience sleep problems and irritability. Although people with ASD experience many challenges, they may also have many strengths, including:

  • Being able to learn things in detail and remember information for long periods of time
  • Being strong visual and auditory learners
  • Excelling in math, science, music, or art

Tips For Parents:

  • Learn as much as possible about autism spectrum disorder
  • Provide consistent structure and routine
  • Connect with other parents of children with autism
  • Seek professional help for specific concerns
  • Take time for yourself and other family members

Having a child with autism affects the whole family. It can be stressful, time-consuming and expensive. Paying attention to the physical and emotional health of the whole family is important. 

Autism spectrum disorder

Causes:

Autism spectrum disorder has no single known cause. Given the complexity of the disorder, and the fact that symptoms and severity vary, there are probably many causes. Both genetics and environment may play a role.

  • Genetics. Several different genes appear to be involved in autism spectrum disorder. For some children, autism spectrum disorder can be associated with a genetic disorder, such as Rett syndrome or fragile X syndrome. For other children, genetic changes (mutations) may increase the risk of autism spectrum disorder. 
  • Environmental factors. Researchers are currently exploring whether factors such as viral infections, medications or complications during pregnancy, or air pollutants play a role in triggering autism spectrum disorder.
  • Your child’s sex. Boys are about four times more likely to develop autism spectrum disorder than girls are.
  • Family history. Families who have one child with autism spectrum disorder have an increased risk of having another child with the disorder. It’s also not uncommon for parents or relatives of a child with autism spectrum disorder to have minor problems with social or communication skills themselves or to engage in certain behaviours typical of the disorder.
  • Other disorders. Children with certain medical conditions have a higher than normal risk of autism spectrum disorder or autism-like symptoms. Examples include fragile X syndrome, an inherited disorder that causes intellectual problems; tuberous sclerosis, a condition in which benign tumours develop in the brain; and Rett syndrome, a genetic condition occurring almost exclusively in girls, which causes slowing of head growth, intellectual disability and loss of purposeful hand use.
  • Extremely preterm babies. Babies born before 26 weeks of gestation may have a greater risk of autism spectrum disorder.
  • Parents’ ages. There may be a connection between children born to older parents and autism spectrum disorder, but more research is necessary to establish this link.

Treatment:

    • Behaviour and communication therapies. Many programs address the range of social, language and behavioural difficulties associated with autism spectrum disorder. Some programs focus on reducing problem behaviours and teaching new skills. Other programs focus on teaching children how to act in social situations or communicate better with others. 
    • Educational therapies. Children with autism spectrum disorder often respond well to highly structured educational programs. Successful programs typically include a team of specialists and a variety of activities to improve social skills, communication and behaviour. 
    • Family therapies. Parents and other family members can learn how to play and interact with their children in ways that promote social interaction skills, manage problem behaviours, and teach daily living skills and communication.
    • Other therapies. Depending on your child’s needs, speech therapy to improve communication skills, occupational therapy to teach activities of daily living, and physical therapy to improve movement and balance may be beneficial. 
  • Medications. No medication can improve the core signs of autism spectrum disorder, but specific medications can help control symptoms. 

 

Types of Autism Spectrum Disorder:

ASD encompasses various types and subtypes, including:

  1. Autistic Disorder (Classic Autism): This is the most severe form of ASD, characterized by significant impairments in social interactions, communication difficulties, and repetitive behaviors.
  2. Asperger’s Syndrome: Individuals with Asperger’s syndrome often have average or above-average intelligence and exhibit challenges in social interactions, restricted interests, and repetitive behaviors. However, they typically do not experience significant delays in language development.
  3. Pervasive Developmental Disorder-Not Otherwise Specified (PDD-NOS): This category includes individuals who display some ASD characteristics but may not fully meet the criteria for other specific ASD diagnoses.

Autism Spectrum Disorder Symptoms in Adults:

While ASD is typically diagnosed in early childhood, it is also possible for individuals to receive a diagnosis later in life. Adults with ASD may exhibit a range of symptoms, which can include:

  1. Difficulties with social interactions and relationships, such as challenges understanding nonverbal cues, difficulties initiating or sustaining conversations, and struggles with empathy and perspective-taking.
  2. Communication difficulties, which may manifest as difficulties with verbal expression, interpreting sarcasm or figurative language, and challenges in understanding social norms related to communication.
  3. Repetitive behaviors and restricted interests, which can involve engaging in repetitive movements or behaviors, strict adherence to routines, intense focus on specific topics or hobbies, and sensitivity to changes in the environment.

Can Autism Spectrum Disorder be Cured?

Currently, there is no known cure for ASD. However, early intervention and appropriate support can greatly improve an individual’s quality of life and help them develop necessary skills to navigate daily challenges. Interventions can include various therapies, such as behavioral interventions, speech therapy, occupational therapy, and social skills training. These interventions focus on promoting communication, social interaction, and independence.

Autism Spectrum Disorder Effects:

ASD not only affects the individual diagnosed but also has a significant impact on their families and caregivers. Some common effects of ASD include:

  1. Emotional and psychological impact: Families may experience increased stress, emotional challenges, and a need for additional support in managing their loved one’s unique needs.
  2. Financial implications: The costs associated with therapy, specialized education, and other interventions can create a financial burden for families.
  3. Educational challenges: Individuals with ASD may face difficulties in academic settings due to their unique learning styles and social interactions, requiring tailored educational strategies and accommodations.

Treatment of Autism spectrum disorder in adults.

Treatment for adults with Autism Spectrum Disorder (ASD) typically involves a combination of therapies, interventions, and support services aimed at addressing specific challenges and improving overall quality of life. While there is no cure for ASD, various approaches can help individuals manage symptoms and enhance their functioning. Here are some common treatments for adults with ASD:

  • Cognitive Behavioral Therapy (CBT): CBT can help individuals with ASD recognize and modify negative thought patterns and behaviors. It focuses on developing coping strategies, social skills, and managing anxiety or depression.
  • Social Skills Training: This therapy aims to enhance social interactions, communication, and understanding of social cues. It may involve group sessions, role-playing, and practicing real-life social situations.
  • Occupational Therapy (OT): OT assists individuals in developing daily living skills, such as self-care, organization, and managing sensory sensitivities. It can also address motor skills and coordination difficulties.
  • Speech and Language Therapy: For individuals with speech and language challenges, therapy can improve communication skills, including verbal and nonverbal cues, social pragmatics, and conversation abilities.
  • Medication: In some cases, medication may be prescribed to manage specific symptoms associated with ASD, such as anxiety, depression, attention deficit hyperactivity disorder (ADHD), or obsessive-compulsive disorder (OCD). Medication should be carefully evaluated and monitored by a qualified healthcare professional.
  • Support Groups and Peer Networks: Participating in support groups or joining peer networks can provide individuals with ASD an opportunity to connect with others who share similar experiences, offer mutual support, and exchange coping strategies.
  • Vocational Training and Employment Support: Programs focusing on vocational training and employment assistance can help individuals with ASD acquire job-related skills, navigate workplace challenges, and seek meaningful employment opportunities.
  • Assistive Technology: The use of assistive technology, such as communication devices, visual aids, or apps designed for individuals with ASD, can help facilitate communication, organization, and independence.
  • Individualized Education Plans (IEPs): If further education is pursued, IEPs can provide accommodations and support tailored to an individual’s specific needs and learning style.
  • Family Support and Education: Involving family members in the treatment process can be beneficial, as they can provide support, learn effective strategies, and better understand the challenges faced by their loved ones with ASD.

It is essential to consult with a healthcare professional or autism specialist to develop a personalized treatment plan that addresses specific needs and goals for adults with ASD. Treatment approaches should be flexible and adaptable to accommodate individual strengths and challenges throughout their lifespan.

Conclusion

Autism Spectrum Disorder (ASD) is a neurodevelopmental condition characterized by challenges in social interaction, communication difficulties, and repetitive behaviors. It encompasses different types, including Autistic Disorder, Asperger’s Syndrome, and Pervasive Developmental Disorder-Not Otherwise Specified.

The exact causes of ASD are still being studied but are believed to involve a combination of genetic and environmental factors. Adults with ASD may exhibit difficulties in social interactions, communication, and engage in repetitive behaviors. While there is no known cure, early intervention and appropriate support can significantly improve outcomes. ASD not only impacts the diagnosed individuals but also affects their families emotionally, financially, and educationally.

FAQ

Currently, there is no known cure for ASD. However, early intervention and appropriate support can greatly improve an individual’s quality of life.

ASD encompasses various types, including Autistic Disorder, Asperger’s Syndrome, and Pervasive Developmental Disorder-Not Otherwise Specified (PDD-NOS).

The exact causes of ASD are still not fully understood. However, it is believed to be a complex condition with a combination of genetic and environmental factors. Researchers have identified certain genetic mutations and variations that may contribute to the development of ASD. Environmental factors, such as prenatal complications or exposure to certain chemicals, have also been studied for their potential role.

The exact causes of ASD are still being researched, but it is believed to result from a combination of genetic and environmental factors.

Adults with ASD may exhibit difficulties in social interactions, communication, and engage in repetitive behaviors.

ASD not only affects the diagnosed individuals but also has emotional, financial, and educational implications for their families and caregivers.

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