Autism & Developmental

Eye Movement Desensitization and Reprocessing (EMDR) Therapy as a Feasible and Potential Effective Treatment for Adults with Autism Spectrum Disorder (ASD) and a History of Adverse Events.

Lobregt-van Buuren et al. (2019) · Journal of autism and developmental disorders 2019
★ The Verdict

Eight weekly EMDR sessions can be tacked onto usual care to wipe out most PTSD symptoms in autistic adults.

✓ Read this if BCBAs in adult clinics or residential homes who see clients with both ASD and trauma histories.
✗ Skip if Practitioners working solely with young children or clients without trauma exposure.

01Research in Context

01

What this study did

Ella et al. (2019) added up to eight EMDR sessions to the usual care of autistic adults who carried trauma histories.

They tracked PTSD symptoms, general distress, and autism-feature scores before, after, and again six to eight weeks later.

No control group was used; each participant served as their own baseline.

02

What they found

PTSD and distress dropped a lot after the short EMDR run.

Autism-feature scores inched down a little and all gains held at follow-up.

The team concluded the therapy is feasible and looks effective for this group.

03

How this fits with other research

Cai et al. (2018) warned that most autism emotion studies only use questionnaires and urged real-world tests. Ella answered by running an actual eight-session trial, filling the gap the review flagged.

Soto et al. (2024) later showed that a brief inpatient emotion-assessment cut antipsychotic load for autistic adults. Both papers layer emotion-focused help onto usual care and get positive results, strengthening the idea that targeting emotional pain lowers overall medication need.

Leung et al. (2014) found emotion dysregulation tightly linked to repetitive behaviors in autistic youth. Ella’s small drop in autism-feature scores after EMDR hints that easing trauma may soften these core signs, but more work is needed to prove the link.

04

Why it matters

If you serve autistic adults with trauma histories, you now have an evidence-based add-on that takes only eight sessions and can slash PTSD symptoms without raising meds. Start by asking intake clients about adverse events; if trauma screens are positive, refer to an EMDR-trained therapist and keep measuring stress and repetitive behavior as you go.

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Add a short trauma-history checklist to your intake packet and flag adults who score high for EMDR referral.

02At a glance

Intervention
other
Design
pre post no control
Population
autism spectrum disorder
Finding
positive
Magnitude
medium

03Original abstract

The study investigated whether EMDR is a feasible therapy for adults with ASD and a history of adverse events, and whether it is associated with reductions in symptoms of PTSD, psychological distress and autism. Participants received 6 to 8 weeks treatment as usual (TAU), followed by a maximum of 8 sessions EMDR added to TAU, and a follow-up of 6-8 weeks with TAU only. Results showed a significant reduction of symptoms of post-traumatic stress (IES-R: d = 1.16), psychological distress (BSI: d = 0.93) and autistic features (SRS-A: d = 0.39). Positive results were maintained at follow-up. The results suggest EMDR therapy to be a feasible and potentially effective treatment for individuals with ASD who suffer from the consequences of exposure to distressing events.

Journal of autism and developmental disorders, 2019 · doi:10.1007/s10803-018-3687-6