Neurodivergence and health

Why bodies of Neurodivergent people face more risk

Being neurodivergent, such as autism, ADHD, sensory sensitivities, often means navigating more than differences in cognition and behavior. As research grows, a clear pattern emerges: neurodivergent people are more likely to experience a range of health issues beyond mental health, including gastrointestinal disorders, inflammation, shorter life expectancy, sensory and nervous system dysregulation, and physical pain from conditions like hypermobility. Understanding these risks is vital, not to pathologize, but to provide better care, awareness, and support.

Source: Corner of Movement UG

As you can see on the image (neurotransmitter imbalance, hypermobile joints, microbiota changes, nervous system sensitivity) captures many of these overlapping influences. Here’s how they interact:

  • Poor gut health + dietary sensitivities leads to increased systemic inflammation.
  • Neurotransmitter dysregulation leads to difficulties with regulation, sleep, mood.
  • Sensory overload + nervous system dysregulation leads to high stress, worsening immune responses.
  • Physical conditions (joint pain, etc.) leads to chronic discomfort (often ignored) which contributes to mental stress and fatigue.

This network of interactions means neurodivergent people often have compounding risk: one problem (e.g. GI issue) can amplify others (sleep, mood, immune function). 

See more details:

Gastrointestinal (GI) Symptoms

A meta-analysis of children and adolescents with Autism Spectrum Disorder (ASD) found that ~33% (95% CI: 13-57%) have gastrointestinal symptoms. PubMed

Another systematic review reported that about 55% of autistic children have at least one GI symptom, such as constipation (≈37%), abdominal pain, diarrhea, or bloating, much higher than in neurotypical peers. PubMed

These gut issues often correlate with more severe autism symptoms, sleep problems, anxiety, and sensory sensitivity. SpringerLink+1

Reduced Life Expectancy & Premature Mortality

A large UK cohort study showed that autistic individuals without intellectual disability live on average ~6 years less (men) and ~6-7 years less (women) than non-autistic peers. Those with autism + intellectual disability have even larger life years lost: ~7-10 years for men, ~14-15 years for women. PubMed Central+2PubMed+2

Differences result from a mix of physical health problems, mental health issues, accidents, and structural/social disparities. University College London+2PubMed Central+2

Neurotransmitter Imbalances & Nervous System Sensitivity

While not every study is meta-analysis, there is evidence that neurodivergent populations often have irregularities in systems tied to dopamine, serotonin, glutamate, GABA, which relate to sleep, regulation, reward, anxiety, and sensory modulation. These imbalances can increase vulnerability to overload, stress, and sleep disruption.

Neural sensitivity (e.g. deep sensory scanning, interoceptive differences) is frequently reported. (While fewer large meta-studies exist here, qualitative and smaller quantitative studies support this.)

Physical Conditions: Hypermobility, Joint Pain, Postural and Autonomic Issues

Many neurodivergent people report hypermobile joints, which lead to chronic pain, postural issues, and higher physical discomfort.

Autonomic dysregulation (dysautonomia) also appears more common: people can experience rapid heart rate, digestive changes, sleep issues, etc.

Chronic Inflammation & Immune Dysregulation

GI issues, poor nutrition, sleep problems, stress sensitivity all feed into inflammatory responses (e.g. elevated cytokines like IL-6).

In ASD, nutritional and gut health issues increase risk of food intolerances, immune challenges, and inflammatory load. SpringerLink+1

Despite these health issues, being neurodivergent (having ADHD, autism) is not a disease per say, yet the evidence clearly shows we face greater risk of physical health issues, due to a combination of:

  • Biological/physiological differences (gut, immune, neurotransmitters)
  • Sensory, sleep, and nervous system vulnerabilities
  • Social, environmental, and healthcare access challenges
 
 

At Corner of Movement we understand and address these risks, with compassion, research-based interventions, and inclusive systems so we reduce health burdens and enhance quality of life for neurodivergent populations. 

We work to address these differences by raising awareness about neurodiversity where everyone naturally belongs in the community and as a part of a natural ecosystem.

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Bibliography

  • Gan, S., Su, L., Zhang, L., Huang, R., Lai, X., Lv, M., et al. (2023). Questionnaire-based analysis of autism spectrum disorders and gastrointestinal symptoms in children and adolescents: a systematic review and meta-analysis. (Estimated 55% prevalence of at least one GI symptom in ASD) PubMed

     

  • Prevalence of gastrointestinal symptoms in autism spectrum disorder: A meta-analysis, estimated ~33% prevalence of GI symptoms in children/adolescents with ASD. PubMed

     

  • Global prevalence of ASD and its gastrointestinal symptoms: A systematic review and meta-analysis (ASD pooled with ~48-53% GI symptom prevalence worldwide) PubMed

     

  • Estimating life expectancy and years of life lost for autistic people in the UK: matched cohort study, showing life expectancy loss for autistic people with and without intellectual disability. PubMed Central+1

     

  • Chaidez et al. / other studies on developmental delays and autism showing elevated GI issues compared to neurotypical controls.