People often consider different types of autism when learning about this condition, but it is actually a spectrum that encompasses various ways individuals perceive the world and communicate.
It is estimated that 5 out of every 100,000 newborns are on the autism spectrum. While this prevalence rate is not particularly high, the condition has a profound impact on both the child and their family. Only about 5% of these children will achieve full independence as adults, while the remaining 95% will require ongoing supervision and support.
Early diagnosis—ideally addressed within the first few months of life—is essential to improving a patient’s long-term quality of life.
What Is Autism?
Autism is a neurodevelopmental disorder that affects how a person perceives, interacts with, and communicates with the world around them. Every individual on the autism spectrum experiences it uniquely.
It is a syndrome affecting children characterized by dysfunction in socio-adaptive skills and difficulty regulating repetitive behaviors. As a result, children with autism often experience challenges in motor, language, and social development.
To date, the exact causes of autism remain unknown, though it is believed to result from a combination of genetic and environmental factors rather than a single cause.
Autism Spectrum Disorder (ASD)
Autism is part of Autism Spectrum Disorder (ASD)—sometimes referred to informally as "types of autism"—which is a broad category of neurodevelopmental conditions that affect individuals in different ways.
ASD is a spectrum, meaning there is a wide range of abilities and challenges experienced by individuals and their families. This is why raising awareness about the condition is so vital.
Beyond core autism, the autism spectrum historically included other profiles such as Asperger’s syndrome, childhood disintegrative disorder, and pervasive developmental disorder-not otherwise specified (PDD-NOS), among others.
Additionally, severity levels have been established to describe how symptoms impact daily life:
- Level 1: Requires support; the individual can function with relative independence.
- Level 2: Requires substantial support, particularly with social skills and communication.
- Level 3: Requires very substantial support; symptoms are severe, and the individual requires intensive assistance in all areas of daily life.
Although autism develops in early childhood, it is important to recognize that it is not exclusive to children; as individuals grow, the condition persists into adulthood. Diagnosing autism as early as possible helps ensure individuals achieve the highest level of functionality in adult life. Diagnosis should always be performed by a specialist using evaluation tools, medical exams, and autism screening tests.
Symptoms of Autism
Autism symptoms vary widely, and every individual manifests them differently. However, they are generally categorized into two main groups:
- Deficits in social communication and interaction: Affecting verbal communication, non-verbal communication, and social understanding.
- Restricted, repetitive patterns of behavior or interests: Including repetitive body movements, strict adherence to routines or rituals, intense fixated interests, and hyper- or hypo-reactivity to sensory input.
While characteristics differ from person to person, parents may notice several early red flags that could indicate their child is on the spectrum:
- By 18 months, the child does not point to request items and uses fewer than five words.
- Before 24 months, the child makes limited eye contact.
- By 30 months, the child cannot construct simple two-word phrases.
- The child shows extreme hyper-fixation on specific people, objects, movements, ideas, characters, or words.
- The child displays repetitive behaviors with limited self-regulation (e.g., spinning, jumping, repeating words, hand-flapping).
Autism, Family, and Quality of Life
Effective diagnosis and management of autism rely on early intervention. Families should consult a pediatric neurologist—the medical specialist for this disorder—who works alongside a multidisciplinary team including therapists, audiologists, neurophysiologists, allergists, nutritionists, and pediatric gastroenterologists.
Identifying each child’s strengths and challenges allows this team to build a tailored treatment plan. Intervention relies heavily on psychological and behavioral therapies aimed at fostering social engagement, maximizing language skills, and improving adaptability.
It is also common for children to require pharmacological management to address co-occurring symptoms such as anxiety, depression, or aggressive outbursts.
Autism can significantly influence family dynamics and overall quality of life. Navigating an autism diagnosis often prompts families to adapt their communication styles, adjust daily routines, and implement tailored strategies to support their loved one.
Building understanding and awareness around Autism Spectrum Disorder goes a long way toward reducing family stress and fostering a supportive environment. For specialized guidance, consider reaching out to an autism clinic or medical center.
At the Neurological Center and the Pediatric Center of Centro Médico ABC, we provide specialized care. Contact us today!
Fuentes:
OMS, MedlinePlus, Scielo
