Related Experiment Video
Updated: Oct 15, 2025

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
Published on: April 22, 2015
[Features of the nutritional status and nutrition of children with autistic disorders]
E A Tkachuk1,2,3, N N Martynovich1, N E Globenko3
1Irkutsk State Medical University, Ministry of Health of the Russian Federation, 664003, Irkutsk, Russian Federation.
Insights
Dietary adjustments for children with autism spectrum disorder (ASD) can improve non-verbal IQ and reduce autism symptoms. Analyzing ASD dietary habits is crucial for addressing nutritional deficiencies and improving health outcomes.
Area of Science:
- Pediatrics
- Neurodevelopmental Disorders
- Nutritional Science
Background:
- Autism spectrum disorder (ASD) is a complex multisystem disease impacting metabolic and neurobiological processes.
- Increasing incidence of ASD in children necessitates research into associated health conditions.
- Physical and gastrointestinal (GI) issues are common in ASD, exacerbated by eating disorders.
Purpose of the Study:
- To analyze the dietary habits of children diagnosed with autism spectrum disorder.
- To investigate the link between nutritional status and the clinical manifestations of ASD.
- To explore the impact of dietary interventions on cognitive and behavioral outcomes in ASD.
Main Methods:
- Analysis of dietary habits in children with autism spectrum disorder.
- Assessment of nutritional status, including caloric intake, macronutrient consumption, and micronutrient deficiencies.
- Review of existing literature on the relationship between diet, gut health, and ASD symptoms.
Main Results:
- Children with ASD often exhibit poor nutritional status, including caloric imbalances, high fat/sugar/salt intake, and deficiencies in vitamins and minerals (e.g., calcium, lithium, potassium).
- Nutritional deficiencies in ASD are linked to exacerbated neuropsychiatric symptoms, metabolic disturbances, and developmental delays.
- Eating disorders in ASD negatively impact nutritional status and worsen gastrointestinal conditions.
Conclusions:
- Nutritional adjustments hold potential for improving non-verbal IQ and decreasing clinical autism manifestations.
- Addressing nutritional deficiencies is a critical component of managing ASD.
- Developing nutritional guidelines for children with ASD, particularly in educational settings, is highly relevant.
Abstract:
In recent years, there has been a steady increase in the number of children with autism spectrum disorders (ASD). According to the Ministry of Health of Russia, the incidence of ASD in children under 2 years of age is 5:10 000, at the age of 4 years - 18:10 000. ASD is a complex multisystem disease that affects metabolic and neurobiological processes. The aim of the research was to analyze the dietary habits of children with autism spectrum disorders. In ASD, physical developmental disorders occur, both in the direction of increasing and decreasing body weight, which is accompanied by pathology of the gastrointestinal tract (GIT) and eating disorders. Diseases of the digestive system are associated with both inflammatory and functional disorders in the GIT, changes in the immune status, autonomic tone of the nervous system and the composition of the GIT microbiota. Eating disorders in children with ASD lead to negative changes in the child's nutritional status and aggravates the course of gastrointestinal diseases. Nutritional status in children with ASD is characterized by an excess of calories in the diet (or a sharp decrease in it), excessive consumption of fat, sugar and salt, deficiency of vitamins, carotenoids, mineral substances (calcium in 45.1%, lithium in 30-35%, potassium in 70% of children with ASD). It has been found that nutritional deficiencies in ASD exacerbate neuropsychiatric symptoms. Lack of vitamins leads to metabolic disorders, delayed physical and mental development, rapid fatigue, endocrine dysfunction, and aggravation of the symptoms of ASD. Conclusion. Nutritional adjustments in children with ASD can lead to an improvement in non-verbal IQ and a decrease in the clinical manifestations of autism. The issue of developing recommendations for the organization of nutrition for children with ASD in educational institutions remains highly relevant.
More Related Videos
05:32Comparing Eye-tracking Data of Children with High-functioning ASD, Comorbid ADHD, and of a Control Watching Social Videos
Published on: December 7, 2018
08:42A Familiarization Protocol Facilitates the Participation of Children with ASD in Electrophysiological Research
Published on: July 31, 2017
Related Concept Videos
Autism Spectrum Disorder
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
Overview of Protein Metabolism
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
Modeling in Therapy
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
Anorexia Nervosa
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Attention-Deficit/Hyperactivity Disorder
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Taste Buds and Receptors