Talking therapies adapted for autistic adults
What the pooled evidence says about therapies for autistic adults, how the treatments that have been tested compare, why trauma treatment is barely studied in this group, and what adaptations the studies describe.
Some therapies help autistic adults, but the studies are often small. Trauma treatment has barely been tested in autistic adults.
Does it work Emerging
On average, psychological and social interventions help autistic adults a little. A 2026 meta-analysis pooled 35 studies of interventions for autistic adults, 1,631 people in all, covering mental health, social cognition and education or work outcomes.1 The 16 studies that measured mental health found a small to moderate benefit (an effect size of 0.35).1 The pooled effect was larger for quality of life, from eight studies, and for social cognition, from sixteen, but both were imprecise, and neither is a measure of talking therapy.1 The effects on behavior, thinking skills, daily-living skills and employment were not statistically clear.1 The studies compared the interventions with treatment as usual or with a waiting list, and the review took in randomized trials and studies that did not randomize people, while leaving out single-case and before-and-after designs with no comparison group.1 The reviewers' conclusion, shared by the network meta-analysis below, is that autistic people should be offered the treatments given to everyone else, following person-centered care.1,4
In real services the picture is a little less bright. In England, national health records for 2012 to 2019 held 8,761 autistic adults who had completed a course of psychological therapy. Matched with adults without an identified autism diagnosis, the autistic group was less likely to improve reliably (56.1% against 61.7%) and more likely to get reliably worse (9.2% against 7.2%).2 Most autistic adults in the study still improved.
Some therapies do help, but in the largest study from routine care autistic adults improved a little less often and got worse a little more often than other adults.2
On average, therapy and social support help autistic adults a little. One study added up 35 small studies, with 1,631 people.1 Sixteen of them looked at mental health. They found a small to medium amount of help.1 The help looked bigger for quality of life and for social thinking. But those two were not clear, and they were not measures of talking therapy.1 There was no clear help for behavior, thinking skills, daily living or work.1 Most studies compared the treatment with a waiting list or usual care.1 The authors say autistic people should be offered the same treatments as everyone else.1,4
Real services show less good news. In England, health records held 8,761 autistic adults who finished therapy.2 Compared with other adults, they improved less often (56 in 100, against 62 in 100).2 They also got worse more often (9 in 100, against 7 in 100).2 Most autistic adults still improved.
Some therapies help. But in the biggest study, autistic adults did a little worse than other adults.2
The pooled estimate is one meta-analysis, and most of the trials it pools compare the intervention with a waiting list or usual care. A single large records study supports the pattern.
A study that pools the results of many earlier studies into one overall estimate.
One big study added up the smaller ones. Most of them compared the treatment with a waiting list. A large set of health records agrees.
A study that adds up the results of many smaller studies.
Which therapies have been tested Emerging
A 2025 network meta-analysis pooled 67 randomized trials and 3,604 people to compare non-drug interventions for anxiety, depression and quality of life.3 The participants were children, adolescents and adults together (average age about 18), about 7% were female, and most studies recruited people described as high-functioning, with a normal or near-normal IQ and some spoken language.3 Within that network, mindfulness-based programs ranked highest for anxiety, cognitive behavioral therapy (CBT) for depression, and physical activity for quality of life.3 The rankings estimate the probability that a treatment is among the best, not proof that it beats the others. An age subgroup analysis gave larger anxiety effects in adults than in children and adolescents; for the other outcomes the age pattern was mixed.3 The certainty the authors gave was moderate for CBT against control for anxiety and depression, and low or very low for the other comparisons.3
An earlier network meta-analysis of 71 trials took a more cautious view. Its network comparisons found no reliable differences between treatments, at very low certainty, though some forms of CBT "may decrease" anxiety and depression and mindfulness may help adults who already had a mental-health condition.4 Hints from direct comparisons in adults went to some forms of CBT for anxiety and to self-directed adapted CBT or skills training for depression, both at low certainty.4 Its authors recommend that autistic people are given access to the mental-health interventions available to non-autistic people, following person-centered care.4 A 2016 meta-analysis of CBT, across all ages, found only a small effect on anxiety and depression when people rated their own symptoms, which was not statistically clear, and larger effects when relatives or clinicians did the rating.5
A 2026 review of how these interventions have been studied found that most reuse existing CBT or mindfulness protocols, so the range on offer is narrow.6 The trials behind these numbers mostly recruited people without intellectual disability and without a spoken-language difference; one review could not tell which interventions worked for people with intellectual disability.4
One 2025 study compared 67 trials and 3,604 people.3 It looked at non-drug treatments for anxiety, depression and quality of life.3 The people were children, teenagers and adults together, about 18 on average. About 7 in 100 were female. Most studies chose people with a normal IQ who could speak.3 Mindfulness ranked best for anxiety. CBT ranked best for depression. Exercise ranked best for quality of life.3 A ranking only says which treatment is likely to be among the best. It does not prove one beats another.3 For anxiety, the help was bigger in adults than in children and teenagers. For the other results, age made no clear difference.3
An earlier study of 71 trials was more careful. It found no clear difference between treatments, and was not sure.4 It said some kinds of CBT "may decrease" anxiety and depression.4 Mindfulness may help adults who already had a mental-health condition.4 It says autistic people should get the same treatments as everyone else.4 A 2016 study across all ages found only a small effect when people rated their own feelings. The effect was bigger when relatives or doctors rated them.5
A 2026 review found most treatments reuse CBT or mindfulness. So the choice is narrow.6 Most of the people in these studies did not have an intellectual disability and could speak.4
These are rankings from network meta-analyses, but most treatment categories rest on only a few small trials, and the certainty the authors give them is low to moderate.
A talking therapy that works on the links between thoughts, feelings and behavior.
These rankings come from studies that compare many treatments. But most treatments were tested in only a few small trials. The authors are a little sure, or not sure at all.
A talking therapy about the links between thoughts, feelings and behavior.
A therapy tested in suicidal autistic adults Emerging
One therapy has been tested specifically in suicidal autistic adults. In a Dutch trial at six mental-health centers, 123 autistic outpatients aged 18 to 65 with suicidal behavior were assigned to dialectical behavior therapy (DBT) or to usual care.7 By the end of treatment DBT had reduced suicidal thoughts and suicide attempts more than usual care, but both differences were no longer statistically significant at the 12-month follow-up, which the authors attribute to the usual-care group improving rather than to the therapy wearing off; they describe the benefit as short-term. Depression fell and stayed lower, and there was no clear effect on social anxiety. Two people in the usual-care group died by suicide.7 Judged from the health service's side, the same trial found DBT cost slightly less than usual care while adding quality-adjusted life years; judged from a wider societal side it cost a little more for each year of good health gained.8
A 2026 meta-analysis pooled four randomized trials of DBT-based interventions, 375 people in all, from school-age children to adults (average ages 10.2 to 37.9 years).9 It reported large improvements in emotion regulation, suicidal thoughts and depression, but the estimates for suicidal thoughts and for depression each pool only two trials, one in adults and one in adolescents, with an I-squared of 93 to 98%, and it found no clear effect on anxiety. The adult share of that evidence is one trial.9
One therapy was tested in autistic adults who felt suicidal. In a Dutch trial, 123 autistic adults joined.7 About half had dialectical behavior therapy (DBT). The rest had usual care.7 DBT lowered suicidal thoughts and attempts by the end. By 12 months the difference was not significant. The authors say the usual-care group got better, and call the effect short-term.7 Depression stayed lower. Two people in the usual-care group died by suicide.7 DBT cost a little less than usual care and added years of good health.8
A 2026 study pooled four DBT trials with 375 people, from school-age children to adults.9 The average ages ran from 10 to 38. It found big help for feelings and for depression. It found no clear help for anxiety. But the results for suicidal thoughts and for depression each come from only two trials, and they were very mixed.9 One trial was with adults. One was with teenagers.9
The adult evidence is one randomized trial and its economic study. The larger meta-analysis pools four trials, and its main estimates rest on two.
A therapy that combines mindfulness, acceptance and change, and teaches skills for managing intense emotions.
The adult proof is one trial and one cost study. The bigger pooled study rests on two trials.
A therapy that teaches skills for handling strong feelings.
The PTSD treatment gap Emerging
Trauma is common in autistic people's lives, and treating it has barely been studied. A 2026 systematic review, searching the literature to 2022, found only four studies of PTSD treatment in autistic people: three described a single person each, and one was a non-randomized group study.10 In that group study, eight sessions of eye movement desensitization and reprocessing (EMDR) were added for 21 autistic adults after six to eight weeks of usual care; their PTSD symptoms had not improved with usual care but did improve after the EMDR sessions, and held at a six- to eight-week follow-up.11 The reviewers note that trauma-focused CBT, the first-line treatment for PTSD in the general population, had not been systematically tested in autistic people, and that autism-specific adaptations of it had only been proposed, not tested.10 No randomized trial of trauma-focused therapy in autistic adults was found as of October 2026.
Two newer studies address the gap without closing it. A 2026 pilot gave 17 autistic young people aged 10 to 17 an adapted, telehealth form of trauma-focused CBT, and their PTSD symptoms fell across self, caregiver and clinician report; it was a single-arm pilot, not randomized, and it was in children and adolescents, not adults.12 A 2026 study of 175 people in intensive trauma-focused treatment found that those with high autistic traits improved as much as those with low traits, but the participants were not a diagnosed autistic sample and there was no control group.13
The prevalence picture is itself argued over. A 2025 meta-analysis of diagnosed PTSD put lifetime rates in autistic adults at about 2.7%, close to general-population figures.14 A 2026 systematic review, collating cases across studies that used diagnostic interviews, put the lifetime diagnosis rate higher, at about 16% with a range of 0 to 20%, and reported that autistic adults and children have more severe PTSD symptoms than non-autistic peers, at at least comparable rates.10 Both note that screening tools find much higher rates still, which the 2025 authors read as the diagnostic criteria missing how trauma shows in autistic people.14
Many autistic people live through trauma. Treating it has barely been studied. A 2026 review looked at studies up to 2022. It found only four studies of PTSD treatment in autistic people. Three were about one person each. One was a small group study.10 In that study, 21 autistic adults got eight EMDR sessions after usual care. Their PTSD did not improve with usual care. It improved after the EMDR sessions.11 The reviewers said trauma-focused CBT is the usual first treatment for PTSD. It has not been properly tested in autistic people.10 No randomized trial of trauma therapy in autistic adults was found as of October 2026.
Two newer studies help a little but do not close the gap. A 2026 pilot gave 17 autistic young people aged 10 to 17 an online form of trauma-focused CBT. Their PTSD got better.12 It was a small single-group study, not randomized. It was in children, not adults.12 A 2026 study of 175 people found those with high autistic traits did as well as others in trauma treatment. But they were not diagnosed autistic. There was no control group.13
How common PTSD is in autistic adults is argued over. One 2025 study found about 2.7 in 100.14 A 2026 review found a higher number, about 16 in 100.10 It also said autistic people have more severe PTSD symptoms than others.10 Both say screens find many more.14
In autistic adults the treatment evidence is three single case reports and one uncontrolled group study. The newer studies are pilots, or in people with autistic traits rather than a diagnosis.
A treatment that works directly on memories of traumatic events, such as trauma-focused CBT or EMDR.
In autistic adults, only a few single cases and one small group study exist. None tested a trauma therapy against another treatment.
A treatment that works on memories of upsetting events, like trauma-focused CBT or EMDR.
What gets adapted, and what to ask for Emerging
What a study actually changes to suit autistic people is rarely spelled out and almost never tested. In a 2026 review of 69 studies of psychological interventions for autistic adults, the adaptations most often described, across the 42 adult-only studies (a further 27 mixed adults and children), were the use of concrete supports and language, and less text with more visual supports (18 studies each), clear and concise content (13) and therapists experienced in working with autistic clients (12).6 The authors note that studies gave examples rather than full lists, so this undercounts what is done, and that only four studies discussed whether the adaptations helped.6 They found no agreed best set of adaptations, and only about 14% of the outcome measures used had been validated with autistic people.6
What to ask for, then, is the list the studies support: therapy tailored to the person, changes to the sensory environment or remote sessions, longer or more sessions, written or visual information, practical as well as emotional help, a clinician who knows about autism and understands how varied it is, and one who supports a positive autistic identity and connection to the autistic community.15,16 These findings come mostly from samples that were without intellectual disability, and the first-person studies were mostly White and in Western countries.15
Studies rarely spell out what they change for autistic people. A 2026 review looked at 69 studies.6 Two changes were described in 18 studies each: plain language and concrete supports, and less text with more pictures.6 Clear, short content came up in 13 studies. A therapist who knows about autism came up in 12.6 Most of these studies were with adults only. Studies gave examples, not full lists, so more changes were probably used. Only four studies checked whether the changes helped.6 There was no agreed best set of changes.6
What to ask for is what the studies support. Ask for therapy fitted to you. Changes to the room, or online sessions, can help too. So can longer or more sessions. Written or picture information helps. Practical help and emotional help both matter. Ask for a therapist who knows about autism, knows how varied it is, and supports autistic identity and community.15,16 Most of the people in these studies did not have an intellectual disability.15
The list of adaptations comes from a systematic review of a literature that is mostly small pilot studies, and almost none of them tested whether the changes helped.
This list comes from a review of small pilot studies. Almost none tested whether the changes helped.
Harm, drop-out and the barrier of therapist knowledge Emerging
Talking therapy is not risk-free for autistic adults, and how often it goes wrong is largely unmeasured. In the 2023 network meta-analysis of 71 trials, only 9 reported how many people had an adverse event.4 In the 2025 network meta-analysis the average drop-out was 13.6% of people in the therapy groups and 11.2% of those in the control groups, and it was higher for CBT (15.9%) and for behavioral and functional training (17.2%).3 In the English records study, autistic adults were more likely than others to get reliably worse during treatment.2
The commonest barrier reported is the therapist. The most commonly reported barrier across studies of autistic people of all ages, reported by them or by their parents, is therapists' lack of knowledge about autism, or an inability or unwillingness to tailor their approach.17 Reviews of autistic adults' own accounts put clinicians' lack of understanding and their inflexibility among the central barriers, and one concluded that services "do not adequately support autistic adults and can even cause additional harm".18
Therapy can go wrong for autistic adults. How often is mostly not measured. In the 2023 study of 71 trials, only 9 said how many people had a bad event.4 In the 2025 study, about 14 in 100 people left the therapy groups. About 11 in 100 left the control groups. More left CBT (16 in 100) and behavioral training (17 in 100).3 In the English records, autistic adults got worse more often than others.2
The most common problem is the therapist. The most commonly reported barrier is that therapists do not know enough about autism.17 They may also not change how they work.17 Studies of autistic adults' own stories say clinicians' lack of understanding is a main barrier. One said services "do not adequately support autistic adults and can even cause additional harm".18
In the community Community
Autistic writers describe the same mismatch between what therapy assumes and how autistic minds work. Daniel Burford, writing about England's national talking-therapy service and the records that show autistic adults improving a little less often, puts it plainly: "Most people conclude they failed at therapy. That isn't what happened."c1 He argues that cognitive therapy asks a person to challenge a distorted thought, when an autistic person's prediction that a busy office will be unbearable, or that a party will cost them three days, is usually accurate, so being asked to argue against a true belief does not take.c1 His advice is to say the hard thing out loud: "A therapist worth having will change how they ask."c1
Megan Griffith, an AuDHD therapist, writes that she does not want "a therapist or coach who is only understanding of my particular neurodivergence while holding stigmatizing beliefs about other types of neurodivergence", and treats the working relationship as something to repair: she suggests practicing "rupture and repair" when sessions go wrong.c2
Autistic writers describe the same mismatch. Daniel Burford writes about England's therapy service. He says: "Most people conclude they failed at therapy. That isn't what happened."c1 He says cognitive therapy asks you to argue against a thought. But an autistic person is often right that a busy office will be too much. A party can really cost three days. So arguing against a true belief does not work.c1 He writes: "A therapist worth having will change how they ask."c1
Megan Griffith is an AuDHD therapist. She writes she does not want a therapist or coach who only understands her own neurodivergence.c2 She does not want one "holding stigmatizing beliefs about other types of neurodivergence".c2 She says it helps to practice "rupture and repair" when sessions go wrong.c2
How autistic writers describe talking therapy and what they ask of a therapist. Not a research finding.
How autistic writers describe therapy and what they ask of a therapist. Not a research finding.
Sources
Research
- 1Smith IC, Holmes LG, White SW. Interventions for autistic adults: A meta-analysis. Journal of Consulting and Clinical Psychology, 2026. https://doi.org/10.1037/ccp0001003 ; https://pubmed.ncbi.nlm.nih.gov/41926193/
- 2El Baou C, Bell G, Saunders R, et al. Effectiveness of primary care psychological therapy services for treating depression and anxiety in autistic adults in England: a retrospective, matched, observational cohort study of national health-care records. The Lancet Psychiatry, 2023. https://doi.org/10.1016/S2215-0366(23)00291-2 ; https://pubmed.ncbi.nlm.nih.gov/37977697/
- 3Ding X, Luo H, Zhang J, et al. Comparative effectiveness of non-pharmacological interventions for anxiety, depression, and quality of life in individuals with autism spectrum disorder: a systematic review and network meta-analysis. Frontiers in Psychiatry, 2025. https://doi.org/10.3389/fpsyt.2025.1660412 ; https://pubmed.ncbi.nlm.nih.gov/41409332/
- 4Linden A, Best L, Elise F, et al. Benefits and harms of interventions to improve anxiety, depression, and other mental health outcomes for autistic people: a systematic review and network meta-analysis of randomised controlled trials. Autism, 2023. https://doi.org/10.1177/13623613221117931 ; https://pubmed.ncbi.nlm.nih.gov/35957523/
- 5Weston L, Hodgekins J, Langdon PE. Effectiveness of cognitive behavioural therapy with people who have autistic spectrum disorders: a systematic review and meta-analysis. Clinical Psychology Review, 2016. https://doi.org/10.1016/j.cpr.2016.08.001 ; https://pubmed.ncbi.nlm.nih.gov/27592496/
- 6Deakin M, Hamilton LG, Heasman B, Petty S. Fit-for-purpose psychological interventions to support the well-being of autistic adults: a systematic review. Autism & Developmental Language Impairments, 2026. https://doi.org/10.1177/23969415261436238 ; https://pubmed.ncbi.nlm.nih.gov/42152856/
- 7Huntjens A, van den Bosch LMCW, Sizoo B, et al. The effectiveness and safety of dialectical behavior therapy for suicidal ideation and behavior in autistic adults: a pragmatic randomized controlled trial. Psychological Medicine, 2024. https://doi.org/10.1017/S0033291724000825 ; https://pubmed.ncbi.nlm.nih.gov/38606582/
- 8Huntjens A, Smit F, van den Bosch LMC, et al. Cost-effectiveness of dialectical behaviour therapy versus treatment as usual for autism with suicidal behaviours: single-blind randomised controlled trial. The European Journal of Health Economics, 2025. https://doi.org/10.1007/s10198-025-01794-3 ; https://pubmed.ncbi.nlm.nih.gov/40448809/
- 9Fan G, Wang P, Zhang W, Chen X. Efficacy of dialectical behavior therapy-based interventions for individuals with autism spectrum disorder: a systematic review and meta-analysis. BMC Psychology, 2026. https://doi.org/10.1186/s40359-026-04729-6 ; https://pubmed.ncbi.nlm.nih.gov/42104500/
- 10Quinton AMG, Ali D, Danese A, Happé F, Rumball F. The assessment and treatment of post-traumatic stress disorder in autistic people: a systematic review. Review Journal of Autism and Developmental Disorders, 2026. https://doi.org/10.1007/s40489-024-00430-9 ; https://pubmed.ncbi.nlm.nih.gov/41868251/
- 11Lobregt-van Buuren E, Sizoo B, Mevissen L, de Jongh A. 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. Journal of Autism and Developmental Disorders, 2019. https://doi.org/10.1007/s10803-018-3687-6 ; https://pubmed.ncbi.nlm.nih.gov/30047096/
- 12McDonnell CG, Andrzejewski T, Batista SG, et al. A pilot proof-of-concept study of telehealth-based trauma-focused cognitive behavioral therapy for autistic youth: initial evidence of efficacy and acceptability. Child Maltreatment, 2026. https://doi.org/10.1177/10775595251323215 ; https://pubmed.ncbi.nlm.nih.gov/40022650/
- 13Te Hennepe SJ, Voorendonk EM, de Jongh A. The impact of intensive trauma-focused treatment on adults with PTSD and ASD traits: a pre-post intervention study. European Journal of Psychotraumatology, 2026. https://doi.org/10.1080/20008066.2026.2696633 ; https://pubmed.ncbi.nlm.nih.gov/42487607/
- 14Mansour H, Kurana S, Eshetu A, et al. Prevalence of post-traumatic stress disorder (PTSD) in autistic children or young people (CYP) and adults: a systematic review and meta-analysis. Clinical Psychology Review, 2025. https://doi.org/10.1016/j.cpr.2025.102621 ; https://pubmed.ncbi.nlm.nih.gov/40783299/
- 15Andoni L, Eisenhower A, Gudknecht J, Levitt HM. Meta-synthesis of autistic adults' first-person perspectives about mental health-related services. Autism in Adulthood, 2026. https://doi.org/10.1089/aut.2023.0167 ; https://pubmed.ncbi.nlm.nih.gov/42369098/
- 16Maddox BB, Crabbe S, Beidas RS, et al. "I wouldn't know where to start": perspectives from clinicians, agency leaders, and autistic adults on improving community mental health services for autistic adults. Autism, 2020. https://doi.org/10.1177/1362361319882227 ; https://pubmed.ncbi.nlm.nih.gov/31674198/
- 17Adams D, Young K. A systematic review of the perceived barriers and facilitators to accessing psychological treatment for mental health problems in individuals on the autism spectrum. Review Journal of Autism and Developmental Disorders, 2021. https://doi.org/10.1007/s40489-020-00226-7
- 18Brede J, Cage E, Trott J, et al. "We have to try to find a way, a clinical bridge": autistic adults' experience of accessing and receiving support for mental health difficulties: a systematic review and thematic meta-synthesis. Clinical Psychology Review, 2022. https://doi.org/10.1016/j.cpr.2022.102131 ; https://pubmed.ncbi.nlm.nih.gov/35180632/
Community sources
- c1Burford D. The Unmasking Years: The Map No One Gave You After Your Diagnosis. Narrow Lake, 2026. Part "Opening".
- c2Griffith M. Welcome to AuDHD: How to Survive (and Thrive) as an Adult with Autism and ADHD. Jessica Kingsley Publishers, 2026. Chapter 2, "Making Sense of Who You Are", section "What comes after diagnosis?". Megan Griffith's site