AuDHD in women: signs, masking and why it’s diagnosed late

Reviewed by Dr Darren O’Reilly, Chartered Psychologist and Clinical Director
Review and publication details
Clinically reviewed by Dr Darren O’Reilly, DPsych, Chartered Psychologist (CPsychol), HCPC registered practitioner psychologist, registration number PYL041661 (check the HCPC register).
AuDHD Psychiatry is the trading name of ADHDdegree Ltd, a company registered in Scotland, company number SC822923. Registered office: 3f1 Third Floor, Hill Street, Edinburgh, EH2 3JP. Registered with the ICO, number ZB823033.
In this article
Page summary
AuDHD in women means being autistic and having ADHD, and both are often missed for years. The two conditions can hide each other, and masking makes the signs quieter in women. Common signs include masking in company, sensory overload and plans that never quite stick. Many women first recognise the pattern as adults, after years of partial explanations. Support covers ADHD medication, coaching and practical changes at work and at home. AuDHD Psychiatry assesses adults for ADHD and autism together, online, across the UK.
Many women come across the word AuDHD after years of explanations that each fitted only half of their life. Sometimes it’s a child’s diagnosis that sets it off, and sometimes it’s burnout. If you see yourself in both autism and ADHD, it’s worth looking into properly.
At a glance
- What it means: being autistic and having ADHD at the same time.
- Why it’s missed in women: each condition can hide the other, and both tend to look quieter in women.
- Common mix-ups: anxiety, depression or an eating disorder may be noticed first.
- Where to start: a free ADHD test and a free autism test, one condition each; neither gives a diagnosis.
- How it’s assessed: adults have three appointments, one for ADHD, one for autism and one with someone who knows you.
What is AuDHD in women?
AuDHD is an everyday name for being autistic and having ADHD at once. It isn’t a diagnosis in its own right. A clinician looks at each condition separately and diagnoses each one on its own evidence. Current diagnostic manuals allow both to be diagnosed together, though that hasn’t always been true [1].

In women, AuDHD isn’t a separate condition either. It’s the same two conditions, often spotted later in life. What differs is how the traits show, and how long it takes anyone to notice them. If you’re new to the word, our guide What is AuDHD covers the wider picture.
Why is AuDHD in women often missed or diagnosed late?
Both conditions are recognised less often in girls and women. For ADHD, NICE guidance says women are less likely to be referred, and may be given a different diagnosis first [2]. For autism, a 2017 review of 54 studies found about three boys for every girl among children who meet the criteria [3]. Girls who meet the criteria are also more likely to miss out on a diagnosis [3].

A 2020 expert consensus on ADHD and autism gives several reasons for this [1]. Two of them are learned social skills that cover real difficulty, and rating scales built mainly on boys and men [1]. Many women also learn to hide or copy their way through social life, which is called masking. Autistic masking explained covers what it can cost over time [4].
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How does the autistic side of AuDHD show in women?
The autistic side of AuDHD in women is often quieter than most people expect. The NHS says autistic women may be more likely to copy how others behave and to seem to cope well socially [5]. In real life, that can mean rehearsing small talk before a meeting. It can mean going very quiet when things get hard, and hiding how you feel until you’re home. Autistic women also tend to show fewer repetitive behaviours than autistic men [5].

Interests can look much like other women’s interests, so nobody notices how intense they are [6]. At school, autistic girls are often part of a friendship group, which makes the struggle easy to overlook [6]. For a longer list, the female autism checklist goes through the signs one by one.
What does the ADHD side look like?
Women and girls with ADHD tend to show more inattentive symptoms and fewer hyperactive ones [1]. The NHS says inattentive symptoms are harder to recognise [7]. That pattern can make a referral less likely [1].

Day to day, it can look like losing track of time and tasks, or drifting off halfway through a conversation. There are piles of half-finished things around the house. Appointments and bills slip, even with reminders set. Tasks that bore you can feel almost impossible to start. The restlessness is there, but you feel it inside rather than show it. ADD symptoms in women covers this side in more depth.
What happens when autism and ADHD combine?
Autism and ADHD often pull in opposite directions at the same time. You can crave routine, then feel bored stiff by it. You can chase new things, then feel overwhelmed when a plan changes at the last minute. Deep focus on the things you love can sit right beside real trouble starting ordinary tasks. And you can need quiet, then feel restless once you’ve got it.

One condition’s traits can also be mistaken for the other’s, so the full picture gets lost. That’s why both should be considered whenever one is present [1]. Keeping all of that together at work or with friends takes effort, and it can leave you exhausted afterwards. Over time, that effort can build into burnout, when even an ordinary day feels like too much.
What are the signs of AuDHD in women?
Most women notice a mix of both sets of traits, like these:
- Masking in company, then crashing alone afterwards.
- Sensory overload in busy shops or offices.
- Lists and systems that work for a week, then slip.
- Feeling “too much” and “not enough” at once.
- Intense focus on your interests, and little for anything else.
- Years of help for low mood or worry, with nothing else explored.
Signs can point towards an assessment, but they can’t settle the question.
An assessment may help if:
- You recognise signs of both conditions.
- One diagnosis only explains half of your life.
- You’ve masked for years and feel worn out.
It might not be right today if:
- You need urgent help. Call NHS 111 and choose the mental health option, or in Northern Ireland call Lifeline free on 0808 808 8000, any time. In an emergency, call 999 or go to A&E [8].
- You’re under 18, where our child AuDHD assessment applies.
How do you get assessed for both?
AuDHD Psychiatry assesses adults for both conditions over three online appointments. One looks at ADHD, one looks at autism, and one is an interview with someone who knows you well. If there’s no one who can take part, we can still assess you. You’ll get an outcome letter the next day and the full report within two weeks. Dr Darren O’Reilly, our Chartered Psychologist and Clinical Director, has ADHD and autism himself.
NICE guidance on autism in adults covers this overlap directly [9]. It says to consider an autism assessment when an adult with social and communication difficulties also has a history of ADHD [9]. So if you already have one diagnosis, it’s reasonable to ask about the other.
Our AuDHD assessment page sets out each step, or you can start with the free ADHD test or free autism test. Or book a free 15-minute call, which is an information call and not an assessment.
What helps after an AuDHD diagnosis?
Each condition gets its own kind of help. NICE guidance says people with ADHD and autism should get the same ADHD medication choices as anyone else [2]. It also says prescribers should raise the dose more slowly and check in more often when autism is present [2]. Medication treats the ADHD side, and no medication treats autism itself. Our ADHD medication page explains how prescribing and monitoring work.
Practical changes can help both sides, like a quieter space at work or written instructions instead of spoken ones. Fewer surprises at home can make a real difference too. ADHD coaching is open to adults with or without a diagnosis, so you don’t have to wait for one to start. If you’re in work, AuDHD Psychiatry accepts Access to Work funding and insurance for coaching.
Questions people ask
How is AuDHD different from ADHD in women?
AuDHD means ADHD plus autism, so autistic traits sit alongside the ADHD ones. In daily life, that often shows as a stronger need for sameness and routine. It can also mean a lower tolerance for noise, light or crowds. Social time tends to be more tiring, because you’re masking autistic traits as well as managing attention. Our comparison of how ADHD and autism differ sets the two side by side.
Is AuDHD in women mistaken for anxiety or depression?
It can be: NICE guidance says women with ADHD may be given another diagnosis first [2]. Autistic women are also more likely to have anxiety, depression or an eating disorder [5]. Those conditions can also be real in their own right, alongside AuDHD. So a past diagnosis of anxiety doesn’t rule AuDHD out, and it doesn’t mean the first diagnosis was wrong.
Can you have AuDHD if you did well at school or work?
Doing well at school or work doesn’t rule AuDHD out. The National Autistic Society notes that good results can hide difficulties in other areas [6]. The cost often shows up somewhere else instead. It might be exhaustion after work, or a home life that’s hard to keep on track. Friendships can take more effort than they seem to from outside.
Can AuDHD be diagnosed in adulthood?
Both conditions can be assessed at any age, and many women are first assessed as adults. NICE has guidance on assessing autism in adults [9] and on ADHD in adults [2]. A late diagnosis doesn’t make the result any less real, and it isn’t too late to ask the question.
Is there a free AuDHD test for women?
There’s no single free test for AuDHD. AuDHD Psychiatry offers a free ADHD test and a free autism test, and each one looks at one condition. Neither test gives a diagnosis. Taking both can show whether it’s worth talking to a clinician. A result on either is a starting point, not an answer.
In short
Autism and ADHD are often overlooked in women. The signs are easy to put down to something else, but they’re real and worth a proper look. One assessment can look at both conditions together, so you don’t have to untangle them alone. If this sounds like you, read how the assessment works, or book the free call with your questions.
Related
- private ADHD assessment for adults
- private autism assessment for adults
- AuDHD assessment
- our clinical team
Sources
- Young S, Hollingdale J, Absoud M and others. Guidance for identification and treatment of individuals with attention deficit/hyperactivity disorder and autism spectrum disorder based upon expert consensus. BMC Medicine, 25 May 2020, 18(1):146. https://pmc.ncbi.nlm.nih.gov/articles/PMC7247165/
- National Institute for Health and Care Excellence (NICE). Attention deficit hyperactivity disorder: diagnosis and management, guideline NG87. Published 14 March 2018, last updated 13 September 2019. https://www.nice.org.uk/guidance/ng87
- Loomes R, Hull L, Mandy WPL. What Is the Male-to-Female Ratio in Autism Spectrum Disorder? A Systematic Review and Meta-Analysis. Journal of the American Academy of Child and Adolescent Psychiatry, June 2017, 56(6):466-474. https://pubmed.ncbi.nlm.nih.gov/28545751/
- AuDHD Psychiatry. Autistic masking guide (practice source). https://www.audhdpsychiatry.co.uk/insights/autistic-masking/
- NHS. Signs of autism in adults. Page last reviewed 6 May 2026. https://www.nhs.uk/conditions/autism/signs-in-adults/
- National Autistic Society. Autistic women and girls. Read 29/09/2026. https://www.autism.org.uk/advice-and-guidance/what-is-autism/autistic-women-and-girls
- NHS. ADHD in adults. Page last reviewed 19 March 2025. https://www.nhs.uk/conditions/adhd-adults/
- nidirect. Mental health emergency: if you’re in crisis or despair. Read 29/09/2026. https://www.nidirect.gov.uk/articles/mental-health-emergency-if-youre-crisis-or-despair
- National Institute for Health and Care Excellence (NICE). Autism spectrum disorder in adults: diagnosis and management, guideline CG142. Published 27 June 2012, last updated 14 June 2021. https://www.nice.org.uk/guidance/cg142
About AuDHD Psychiatry
AuDHD Psychiatry is the trading name of ADHDdegree Ltd, a company registered in Scotland. The company number is SC822923. Our registered office is 3f1 Third Floor, Hill Street, Edinburgh, EH2 3JP.
Registered with the ICO, number ZB823033.
Last updated: 13 October 2026
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Book a free callDarren is a Chartered Psychologist and specialist in ADHD and autism, with over 11 years of experience working in mental health and neurodevelopmental services. He holds a Doctorate in Counselling Psychology and has presented research at the British Psychological Society Annual Conference.
Read Darren’s full profileThis article is for general information and does not replace a clinical assessment. If you are struggling with your mental health right now, please contact your GP or NHS 111.