“I Just Thought I Was Lazy”: What Late-Diagnosed ADHD and Autism in Women Actually Looks Like

“I Just Thought I Was Lazy”: What Late-Diagnosed ADHD and Autism in Women Actually Looks Like

“I Just Thought I Was Lazy”: What Late-Diagnosed ADHD and Autism in Women Actually Looks Like 500 250 Dr. Menon

“I’ve spent my whole life thinking I just needed to try harder.”

I hear this constantly. Smart, capable women sitting across from me (or on the other side of a screen), describing decades of quietly drowning. They’ve spent all their energy making sure no one could tell they were struggling.

They weren’t lazy. They weren’t dramatic. They weren’t “too sensitive.”

They had ADHD, autism, or both, and nobody caught it. Because for a long time, nobody was looking for it in them.

Late diagnosis of ADHD and autism in women is not a niche issue. It is the norm. At Thrive Collective, we see this story unfold every week. The relief that comes when someone finally names what’s been happening is profound.

But so is the grief.

Why Women Go Undiagnosed for So Long

The diagnostic criteria for ADHD and autism were built almost entirely on research done with young boys. When clinicians and teachers looked for “signs,” they looked for the kid bouncing off the walls or the child who wouldn’t make eye contact and had very obvious, externalized “stereotypical” behaviors.

They weren’t looking for the girl sitting quietly in the back row.

On the outside, she looks perfectly fine. On the inside? Her mind is spinning at 300 miles an hour. She is internally hyperactive, tracking every social cue, managing a mounting pile of sensory data, and trying desperately to remember if she actually finished that assignment or just thought about finishing it.

Girls and women are socialized to compensate. We are taught to smooth things over, to read the room, and to be “easy.” By the time many women reach our office for an adult autism assessment, they have spent years, sometimes decades, running an exhausting internal software program called masking.

A woman sitting in a cafe, looking composed but showing signs of internal tension, illustrating the concept of masking.

The Exhausting Internal Software: Masking

Masking is the process of consciously or unconsciously hiding neurodivergent traits to blend into a neurotypical world. It’s like being a PC trying to run Mac software every single day. It works, sort of. But the battery drains twice as fast.

Masking looks like:

  • Carefully mimicking facial expressions and gestures to appear engaged.
  • Forcing eye contact even when it feels physically uncomfortable.
  • If I just look at the bridge of their nose, they won’t know I’m actually overwhelmed by the fluorescent lights.
  • Laughing at jokes you don’t actually understand because you’ve learned the social rhythm of when to laugh.
  • Staying quiet about sensory details, the hum of the fridge, the scratchy tag on your sweater, that make you want to crawl out of your skin.

It works well enough that nobody flags it. It doesn’t work well enough to feel sustainable. Eventually, the “battery” doesn’t just drain; it fails. This leads to what we often call autistic or ADHD burnout, a state of total physical and mental exhaustion where the tools you used to “hold it together” simply stop working.

“But I Have a Career. I Function.”

One of the biggest hurdles to diagnosis is the “high-functioning” label. We see women with advanced degrees, demanding leadership roles, and full family lives who believe they can’t possibly be neurodivergent because they are successful.

Yes, you function. And it costs you an enormous amount to do that.

Functioning is not the same as thriving. We work with women who come home every night and collapse. They need the entire weekend to recover from a single week of being around people. They have always suspected something was different, but they were told they were just “anxious” or “stressed.”

I’m not successful; I’m just very good at pretending I’m not a mess.

“High-functioning” describes what the outside looks like. It doesn’t describe the “faulty gas gauge” inside that leaves you running on empty without warning. It doesn’t describe the interoception struggles where you don’t even realize you’re hungry, tired, or overwhelmed until you’re in a full-blown meltdown.

A close-up of hands touching a textured object, highlighting the sensory processing and grounding needs of neurodivergent women.

When ADHD and Autism Overlap: The “AuDHD” Experience

Increasingly, we are identifying women who are both autistic and have ADHD (often nicknamed “AuDHD”). This combination can be particularly confusing because the traits can feel like they are in direct conflict.

The “ADHD part” of your brain might crave novelty, excitement, and new projects. The “autistic part” of your brain might crave routine, predictability, and deep focus. It’s a constant internal tug-of-war.

One day you’re impulsively starting a new hobby; the next day, you’re paralyzed because the routine of your kitchen has been disrupted. You might be highly social and talkative (ADHD) but feel completely drained and confused by the nuances of those same social interactions (Autism).

This “double mask” often leads to these women being misdiagnosed with Bipolar Disorder or Borderline Personality Disorder because their internal experience feels so turbulent. In reality, they are simply navigating two different sets of neurological needs.

What an ADHD and Autism Evaluation Actually Does

Psychological testing is not a 10-minute questionnaire you find on social media. It is a comprehensive, deep-dive process. When you seek psychological testing at Thrive Collective, we look at how your brain actually moves through the world.

We look at:

  • Executive Function: How do you organize, prioritize, and shift focus?
  • Processing Speed: How quickly does your brain take in and respond to information?
  • Sensory Experience: How do your senses process the environment around you?
  • History: We look for the patterns that have existed since childhood, even if they were hidden.

An evaluation takes the scattered pieces of your life: the “laziness,” the “sensitivity,” the “quirks”: and shows you the picture they actually make. For many women, that picture is both validating and disorienting. It answers questions they’ve carried since they were five years old. It also brings up the hard ones: Why didn’t anyone catch this? What might my life have looked like if I’d known?

Those are real questions, and they deserve real space. A diagnosis is not a finish line. It’s a starting point for understanding yourself with more clarity and significantly less shame.

2:54 PMClaude responded: The Thrive Collective team collaborating, offering professional ADHD and autism in women assessments and support.The Thrive Collective team collaborating, offering professional ADHD and autism in women assessments and support.

You Are Not Too Old, Too Successful, or Too Complicated

The most common thing we hear from women considering an evaluation is some version of: “But it’s probably too late” or “I’ve managed this long, why bother now?”

It is never too late to understand your brain. It is never too late to stop white-knuckling your way through a life that was designed without your specific neurobiology in mind.

Whether you are in your 20s or your 60s, a diagnosis provides the “user manual” you’ve been missing. It allows you to move from “trying harder” (which usually just leads to more burnout) to “trying differently”: using tools and strategies that actually align with how your brain is wired.

We’re Here to Help You Find the Answers

If any of this is landing somewhere specific for you: if you’ve spent your life feeling like you’re “faking it” or that you’re one minor inconvenience away from a total collapse: we’d be glad to talk.

At Thrive Collective, Dr. Vinita Menon specializes in ADHD and autism evaluations for adults and women. We understand the nuance of the female presentation and the complexities of masking.

Because we hold PSYPACT licensure, we can provide these evaluations for clients in 39 states. Geography doesn’t have to be a barrier to getting the clarity you deserve.

Reach out to us whenever you’re ready. You don’t have to keep doing this alone.


Thrive Collective provides therapy and psychological testing services in Ottawa, IL, and virtually across the country. Our mission is to offer high-quality, compassionate care that gives you the practical tools you need to thrive: not just function. Contact us today to learn more about our adult ADHD and autism assessments.