Autism and Gut Health: What Parents Should Know
Digestive health is an important part of overall well-being for every child. For parents and caregivers of autistic children, it may be an especially relevant topic because gastrointestinal (GI) symptoms and feeding challenges can occur alongside autism.
Researchers are also continuing to study the relationship between the gut microbiome and autism. While this is an interesting and evolving area of research, there is still much to learn about the connection and what it may mean for autistic children.
Here is what parents should know about digestive health, fiber, the gut microbiome, and supporting a child's nutritional needs.
Gastrointestinal Health and Autism
Gastrointestinal concerns can occur in autistic children and may include constipation, diarrhea, abdominal discomfort, and other digestive symptoms. Feeding challenges and selective eating can also make it more difficult for some children to consume a varied diet.
There can be many potential causes of GI symptoms. Selective eating, dietary patterns, food sensitivities, medications, and other medical or nutritional factors may contribute in some children.
Because every child is different, persistent or concerning digestive symptoms should be discussed with a pediatrician or other qualified healthcare professional.
The Importance of Fiber
Fiber is an important part of a balanced diet and plays a key role in digestive health.
Dietary fiber can help support regular bowel movements by adding bulk to stool and, depending on the type of fiber, helping stool retain water and pass more easily.
Fiber is naturally found in many foods, including:
- Fruits and vegetables
- Whole grains
- Beans and legumes
- Nuts and seeds, when age-appropriate
For children who are selective eaters, consistently consuming a variety of fiber-rich foods can sometimes be challenging. Parents and caregivers should work with their child's healthcare provider or dietitian if they have concerns about their child's fiber or overall nutritional intake.
What Is the Gut Microbiome?
The digestive tract is home to a large and diverse community of microorganisms, collectively known as the gut microbiome. These microorganisms interact with the foods we eat and play important roles in digestion and other functions within the body.
Researchers continue to study differences in the gut microbiome among autistic and non-autistic children. While studies have identified differences in microbial communities, findings vary considerably, and researchers are still working to understand what these differences mean.
Research into the gut-brain connection is also ongoing. At this time, it is important not to assume that changing the gut microbiome can treat autism or improve autism-related behaviors.
Prebiotics, Probiotics, and Gut Health
Prebiotics and probiotics are often discussed when talking about the gut microbiome, but they are not the same thing.
Probiotics are live microorganisms that, when consumed in appropriate amounts, may provide health benefits. Different probiotic strains can have different effects.
Prebiotics are compounds that are selectively used by microorganisms in the body and provide a health benefit. In simple terms, certain prebiotics can serve as a food source for beneficial bacteria already present in the digestive system.
One type of prebiotic is fructooligosaccharides (FOS), a prebiotic fiber that can be utilized by beneficial bacteria in the gut.
Supporting Digestive Health Through Nutrition
Supporting a child's digestive health starts with their overall diet. Offering a variety of fiber-rich foods, adequate fluids, and balanced nutrition can help support healthy digestive function.
For some families, however, meeting nutritional goals through food alone can be challenging. This may be especially true for children with selective eating patterns or limited food preferences.
If you are concerned about your child's diet, bowel habits, or nutritional intake, talk with your child's pediatrician or a registered dietitian. They can help identify individual nutritional needs and recommend an appropriate approach.
Where Does HyFiber for Kids Fit In?
HyFiber for Kids provides fiber and fructooligosaccharides (FOS) in a low-volume, citrus-flavored liquid.
FOS is a prebiotic fiber that can be utilized by beneficial bacteria in the gut. HyFiber for Kids can be consumed as directed or incorporated into compatible foods and beverages according to the product's instructions.
HyFiber for Kids is intended to support its labeled nutritional and digestive health uses. It is not intended to treat autism or autism-related behaviors.
Parents and caregivers should talk with their child's healthcare provider about individual nutritional needs and whether HyFiber for Kids is appropriate for their child.
There is growing scientific interest in the relationship between the gut microbiome, digestive health, and autism. However, this research is still evolving, and there is much we do not yet understand.
What we do know is that good nutrition and adequate fiber are important components of digestive health. For autistic children who experience GI concerns, selective eating, or other nutritional challenges, working with a healthcare professional can help families develop an approach tailored to the child's individual needs.
Rather than focusing on changing the gut microbiome as a way to address autism itself, parents can focus on established nutrition principles that support their child's digestive health and overall well-being.
Sources
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American Academy of Pediatrics. Gastrointestinal Symptoms and Feeding Challenges. In: Autism Spectrum Disorder: AAP Clinical Report and Recommendations.
https://publications.aap.org/aapbooks/monograph/817/chapter/18028008/Gastrointestinal-Symptoms-and-Feeding-Challenges -
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Eating, Diet & Nutrition for Constipation in Children.
https://www.niddk.nih.gov/health-information/digestive-diseases/constipation-children/eating-diet-nutrition -
National Center for Complementary and Integrative Health (NCCIH). Probiotics: Usefulness and Safety.
https://www.nccih.nih.gov/health/probiotics-usefulness-and-safety -
Carlson JL, Erickson JM, Lloyd BB, Slavin JL. Health Effects and Sources of Prebiotic Dietary Fiber. Current Developments in Nutrition. 2018;2(3).
https://pubmed.ncbi.nlm.nih.gov/30019028/ -
Gibson GR, Hutkins R, Sanders ME, et al. Expert consensus document: The International Scientific Association for Probiotics and Prebiotics (ISAPP) consensus statement on the definition and scope of prebiotics. Nature Reviews Gastroenterology & Hepatology. 2017;14:491-502.
https://pubmed.ncbi.nlm.nih.gov/28611480/