Colorado Study Links Horse Therapy to Lower Stress

Researchers find that equine-assisted therapy reduces cortisol levels in autistic children compared to clinic-based sessions.

Updated on Oct. 31, 2026 in Autism

Flat opaque gouache-painted editorial illustration of a hand gently resting on a horse's mane, representing the calm of equine therapy.
Colorado State University researchers found that equine-assisted therapy significantly reduces cortisol levels in autistic children compared to traditional clinic-based sessions. AI Illustration. Upload story photo >

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Colorado State University researchers have published a study in the Journal of Autism and Developmental Disorders showing that horse-assisted therapy reduces stress in autistic children. Participants showed greater reductions in cortisol levels when working with horses compared to those in traditional clinic-based therapy.

Why it matters

The study suggests that integrating horses into treatment plans provides a calming and motivating environment for autistic children. This approach may increase patient engagement and improve overall therapeutic outcomes for young children undergoing care.

The study enrolled 72 children aged 6 to 11 who attended one hour of therapy weekly for 10 weeks. Researchers observed that while alpha-amylase levels returned to baseline within 20 minutes for both groups, cortisol reduction was greater in the equine cohort.

The players

Colorado State University

This public research university in Fort Collins conducted the study on therapeutic outcomes for children.

Temple Grandin Equine Center

This center operates facilities in Denver and Fort Collins and supports research into human-animal interactions.

The details

Researchers collected saliva samples before, during, and after sessions to analyze physiological markers of stress. The study involved the Temple Grandin Equine Center, which hosts 11,000 annual appointments, and utilized a laboratory in California for sample analysis.

Timeline

  1. 2021: A previous study examined occupational therapy involving horses.

  2. October 30, 2026: The new research findings were published.

Health Landscape

This study aligns with ongoing investigations published in the Journal of Autism and Developmental Disorders regarding non-traditional therapeutic interventions. It marks a shift toward quantifying the physiological benefits of animal-assisted care within the broader healthcare system.

Parents of children with autism may consider equine-assisted therapy as a supplementary treatment option to manage stress and improve engagement. This development highlights potential new avenues for physical and emotional care that fall outside traditional clinic-based sessions.

The takeaway

Equine-assisted therapy offers a potential physiological advantage in stress management for young children with autism. Families should consult with their healthcare providers to determine if such specialized centers are appropriate for their child's specific treatment needs.

Further reading

For more information on current treatment trends and research, visit the Autism section.

Source note: This article includes information reported by Sterling Journal-Advocate.

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