Autism is a neurodevelopmental condition that requires broad understanding and a structured process of identification and follow-up. According to Alexandre Costa Pedrosa, understanding autism spectrum disorder does not mean simply recognizing isolated signs, but organizing information, observing behaviors, and seeking qualified professional evaluation at the appropriate time. When conducted responsibly, this process significantly expands the possibilities for development.
In this article, the focus will be on the definition of autism, its different levels of support, how to identify signs in children and adults, and what steps to take after the initial suspicion. In addition, the importance of science, nutrition, and physical activity as complementary elements within the therapeutic process will be discussed. The goal is to provide a clear, objective, and useful reading for families seeking reliable information.
What is autism and how does science explain the condition?
Autism spectrum disorder is characterized by differences in social communication and the presence of repetitive behavioral patterns or restricted interests. Alexandre Costa Pedrosa explains that the term “spectrum” is used because there is significant variation among individuals, both in the intensity of the signs and in the level of support required.
Science understands autism as a neurodevelopmental condition with a biological basis, moving away from outdated or simplistic interpretations. Studies indicate that genetic and neurological factors influence its manifestation, although each person presents a unique combination of characteristics. For this reason, there is no single profile of autism.
How can signs of autism be identified in children?
Early identification is one of the most important stages of the diagnostic process. Alexandre Costa Pedrosa notes that in young children, some signs may draw attention, such as delayed speech, limited response when called by name, and difficulty with spontaneous social interaction.
Other behaviors may also be observed, such as repetitive movements, strong attachment to routines, and heightened sensitivity to sounds or textures. However, it is essential to remember that no single sign confirms a diagnosis. Observation must be continuous and accompanied by specialized professionals.

Although many cases are identified in childhood, autism can also be diagnosed in adulthood. As Alexandre Costa Pedrosa highlights, adults often report persistent difficulties with socialization, literal interpretation of language, and discomfort in environments with excessive sensory stimuli.
In some cases, a late diagnosis occurs after the evaluation of children or through a personal search for explanations for recurring challenges. The diagnostic process in adults involves detailed clinical interviews, analysis of life history, and the use of specific assessment instruments.
Nutrition, physical activity, and the organization of the therapeutic process
After diagnosis, a new stage of care begins. Alexandre Costa Pedrosa emphasizes that interventions should be planned in an individualized manner, considering specific needs and family context. Behavioral therapies and psychological follow-up are often part of this plan.
Balanced nutrition can contribute to physical and emotional stability, especially when food selectivity is present. Proper nutritional guidance helps ensure adequate intake of essential nutrients without resorting to restrictions lacking scientific basis. Likewise, regular physical activity supports emotional regulation and motor development.
Qualified information strengthens the care process
Understanding autism as a neurodevelopmental condition and recognizing its different levels of support is the first step toward a responsible identification process. Careful observation, combined with professional evaluation, enables more effective interventions tailored to each person’s reality.
By integrating science, therapeutic follow-up, balanced nutrition, and physical activity, a consistent model of care is built. Reliable information reduces uncertainty, expands autonomy, and strengthens informed decision-making throughout the entire process.
Author: Diego Rodríguez Velázquez