Maybe it started with an article, a video, or a friend's diagnosis. Something clicked, and suddenly a lot of your life looked different. Now you might feel relieved, unsettled, or both at once.

There's no right way to feel about this, and no set order things happen in. This article covers some of what people commonly go through, and a few options for what to do next. Take what's useful.

Why so many people find out later

There are lots of reasons someone might not be identified as a child. One that comes up often is masking: hiding or adjusting your natural behaviour to fit in. If you did that well enough, it's possible nobody, including you, connected the dots.

The mix of feelings

Finding out can stir up several feelings at once, and they can change from day to day.

Looking back with new understanding

Many people find themselves replaying old memories. The school trip you hated because of the noise. The job that wore you out even though you were good at it. The friendships that felt confusing.

Say you've always dreaded the work Christmas do, and left early feeling drained and a bit ashamed. Looking back now, you might see it differently. The noise, the unpredictability and the small talk may have been genuinely hard for you. It wasn't a personal failing.

This kind of reframing can be kind and healing. It can also bring up painful memories, so go at your own pace. You don't have to process your whole life in a week.

Identity: who you are hasn't changed

Being autistic isn't something new that's happened to you. You're the same person, with a new word that may help explain how you experience the world.

Some people quickly feel at home with an autistic identity. Others take a long time, or use the word mostly in private. Some people tell everyone, and some tell almost no one. All of these are valid.

Self-identification and diagnosis

Some people seek a formal diagnosis, and some don't. Both are reasonable choices.

The National Autistic Society says seeking a diagnosis is a personal choice, and that some people remain self-diagnosed. It also notes that online "autism tests" can't guarantee accuracy, and that a formal diagnosis is the only way to know for sure (National Autistic Society).

People weigh things up differently. A diagnosis might help you access support or adjustments, or give you certainty. Others decide the wait, the cost or the process isn't right for them, at least for now. If you're thinking about an assessment, the NHS suggests starting by speaking to a GP. We've written a separate guide to getting an autism assessment in the UK.

Gentle next steps

If someone close to you has just found out

If a partner, friend or family member tells you they think they're autistic, the most helpful response is usually simple: listen, believe that it matters to them, and ask what would help. Try not to argue about whether they "seem autistic". Many autistic people have spent years hiding their differences, so what you've seen may not be the full picture.

References

  1. Leedham, A., Thompson, A. R., Smith, R., & Freeth, M. (2020). "I was exhausted trying to figure it out": The experiences of females receiving an autism diagnosis in middle to late adulthood. Autism, 24(1), 135–146. doi.org/10.1177/1362361319853442
  2. Overton, G., Marsà-Sambola, F., Martin, R., & Cavenagh, P. (2023). Understanding the self-identification of autism in adults: A scoping review. Review Journal of Autism and Developmental Disorders. doi.org/10.1007/s40489-023-00361-x
  3. National Autistic Society. Pre-diagnosis support: a guide for adults who think they might be autistic. autism.org.uk
  4. NHS. Autism assessments. nhs.uk/conditions/autism/assessments