Healthcare goes wrong for autistic adults at a rate that is now well-documented in the research. This article covers what the evidence shows, the structural reasons it happens, and the practical strategies that consistently help. The aim is to be honest about the picture without making it more discouraging than it needs to be: most healthcare encounters are workable with the right preparation, and the system can be pushed.
What the evidence shows
The research on autistic adults' experience of healthcare in the UK is increasingly consistent and is not flattering to the system [1, 2]. The 2022 BMJ Open study by Doherty and colleagues surveyed over 1,000 autistic adults in the UK and Ireland on healthcare access and outcomes [1]. The findings:
- Substantial barriers to making and attending appointments
- Difficulty communicating with healthcare professionals
- Sensory environment of clinical settings as a recurring problem
- Self-reported adverse outcomes, including delayed diagnoses and worse health states than would otherwise have been expected
- A significant minority reporting avoiding healthcare altogether because of previous bad experiences
The 2019 Journal of Autism and Developmental Disorders systematic review by Mason and colleagues pulled together the broader literature on barriers and facilitators [2]. The same picture across studies: a structural mismatch between how clinical services run and how autistic adults engage with them.
The most serious consequence is captured in the 2016 British Journal of Psychiatry paper by Hirvikoski and colleagues: a substantially elevated all-cause mortality rate in autistic adults compared with the general population, driven in part by avoidable conditions caught later than they should be [3]. The healthcare experience is not only uncomfortable; over a lifetime, it has measurable effects on health outcomes.
This is not the autistic adult's fault. It is a structural problem that needs naming, and it is one that the better parts of the NHS are starting to take seriously [4].
Why it goes wrong
Several specific features of the standard healthcare encounter create predictable difficulty [1, 2]:
The appointment system
Phone-based booking, time-limited slots, narrow appointment windows, automated text messages, online portals with poor accessibility. The administrative load before the appointment is itself a barrier; many autistic adults avoid healthcare not because of the consultation but because of the booking.
The sensory environment
Fluorescent lighting, unpredictable noise (paging systems, alarms, conversations), waiting rooms with no quiet area, hot or cold rooms, busy corridors. By the time the appointment starts, the autistic patient is already running on a depleted budget.
The communication assumption
A standard 10-minute consultation assumes the patient can describe symptoms in plain language, follow questions in real time, and process clinical information immediately. None of this is guaranteed for an autistic patient. Many autistic adults need processing time, written information, or different framing.
The interoception gap
Interoception (the perception of internal body states) is often less reliable in autistic adults. Symptoms may be described in ways that do not match the clinical script; pain may be over- or under-stated; the time of onset may be unclear. Clinicians not familiar with this often misread the picture.
The masking penalty
Many autistic adults mask in clinical settings, presenting as calmer and more articulate than they feel. The clinician then under-rates the severity of the difficulty. This is one of the more consistent findings in qualitative work with autistic patients.
Diagnostic overshadowing
Once "autism" is on the record, unrelated physical symptoms are sometimes attributed to it inappropriately. This is a recognised pattern and is part of why some autistic adults specifically choose not to disclose in general healthcare settings.
The dignity problem
Some autistic adults report being treated as less credible, less competent or less serious by healthcare professionals once disclosure has happened. This is real, well-documented, and not the patient's responsibility to fix [1].
What helps in practice
Practical strategies that consistently land for autistic adults using UK healthcare [1, 6]:
Use the GP's accessibility options
Most GP surgeries now offer alternatives to phone booking: online booking, email contact for non-urgent matters, the NHS App. Where the phone is a barrier, the surgery is required under the Equality Act 2010 to make reasonable adjustments [5]; written booking is usually one of those adjustments. The NHS England Reasonable Adjustment Digital Flag is being rolled out as a structural fix for this; ask your surgery whether it is in use [4].
Bring a written summary
For any non-trivial appointment, bring a one-page written summary: what you are coming about, when it started, what makes it worse, what makes it better, what you have tried, what you are worried about, what you would like the outcome to be. Hand it to the clinician at the start of the appointment. This consistently improves the quality of the encounter.
Request a longer appointment
Most surgeries offer double appointments where the situation warrants it. Asking for one is not asking for special treatment; it is one of the cheapest reasonable adjustments available. Mention autism if you are comfortable disclosing; otherwise mention "complex issue, needs more time".
Bring a familiar person where it helps
A trusted adult who can support communication, take notes, or just be present. The Equality Act protection on reasonable adjustments covers this.
Request reasonable adjustments explicitly
A quieter waiting area, the first or last appointment of the day to avoid full waiting rooms, advance information about what the appointment will involve, written rather than verbal follow-up. These are reasonable adjustments under the Equality Act 2010 [5]. The NHS is required to provide them where the request is reasonable.
Use a hospital passport for any admission
A hospital passport is a short document describing how you communicate, what your sensory needs are, what helps and what does not, what your usual baseline looks like. The National Autistic Society provides a template [6]. This is one of the better single interventions for any hospital admission.
Be specific about communication preferences
"Please confirm what was agreed in writing afterwards." "I find it easier to email than phone." "I need a few minutes to process before I respond." Stating these directly often gets better results than hoping the clinician will infer them.
Push back when it is wrong
If you have been treated dismissively, if a symptom has been attributed to autism inappropriately, if reasonable adjustments have been refused, the practice manager is the first formal route. PALS (Patient Advice and Liaison Service) in hospitals is the equivalent. The NHS complaints procedure is the next step. The Health Service Ombudsman is the route after that.
Know when private is appropriate
For specific assessments or where the NHS pathway has stalled, private care is sometimes the right route. Most autistic adults rely primarily on the NHS; specific gaps (autism assessment, mental health, second opinions) can usefully be covered privately. NeuroFX offers private adult autism assessment where this is the gap.
What is changing
The picture is not static. The NHS Reasonable Adjustment Digital Flag, autism training for healthcare professionals under the Oliver McGowan mandatory training requirement, and growing recognition of autistic-patient experience in mainstream clinical literature are all real improvements [4]. The system is slower than it should be; it is moving.
What this means in practice
- Healthcare goes wrong for autistic adults at a rate that is well-documented in the UK research (Doherty 2022 BMJ Open, Mason 2019 J Autism Dev Disord). Premature mortality is measurably higher in autistic adults than in the general population (Hirvikoski 2016 BJP).
- The reasons are structural: phone-based booking, sensory environments, time-limited consultations, the masking penalty, interoception gaps, diagnostic overshadowing, and a dignity problem that is real and well-documented.
- The practical strategies that consistently help are: using the GP's accessibility options, bringing a written summary, requesting a longer appointment, bringing a familiar person, requesting reasonable adjustments explicitly under the Equality Act 2010, using a hospital passport for admissions, and being specific about communication preferences.
- Pushing back is appropriate where the encounter has been dismissive, inappropriate or refused reasonable adjustments. Practice manager, then PALS in hospitals, then NHS complaints, then the Health Service Ombudsman.
- The picture is improving slowly. The system needs the push.
When to speak to a professional
Speak to your GP for routine concerns; bring a written summary to make the appointment more workable. Where the autism diagnostic picture is unclear or further assessment is needed, private adult autism assessment is a legitimate parallel route. For complaints about healthcare specifically, the practice manager, PALS, NHS complaints and the Health Service Ombudsman are the formal routes. The National Autistic Society publishes practical guidance and templates [6]. Seek urgent help via 111, 999 or A&E for any acute mental health crisis or significant safety concern; the Samaritans helpline is 116 123 (free, 24 hours).
Sources
- Doherty M, Neilson S, O'Sullivan J, et al. Barriers to healthcare and self-reported adverse outcomes for autistic adults: a cross-sectional study. BMJ Open. 2022;12(2):e056904.
- Mason D, Ingham B, Urbanowicz A, et al. A systematic review of what barriers and facilitators prevent and enable physical healthcare services access for autistic adults. Journal of Autism and Developmental Disorders. 2019;49(8):3387-3400.
- Hirvikoski T, Mittendorfer-Rutz E, Boman M, Larsson H, Lichtenstein P, Bölte S. Premature mortality in autism spectrum disorder. British Journal of Psychiatry. 2016;208(3):232-238.
- NHS England. Reasonable adjustments in healthcare. https://www.england.nhs.uk/about/equality/equality-hub/patient-equalities-programme/equality-frameworks-and-information-standards/accessibleinfo/reasonable-adjustment-digital-flag/
- Equality Act 2010. https://www.legislation.gov.uk/ukpga/2010/15/contents
- National Autistic Society. Healthcare. https://www.autism.org.uk/
