Advocacy Directory - Alternate Format

(This is a repeat of the content above in a different format that may be more accessible on some devices.)

Welcome to this curated guide to the posts from Adult Autism Assessment (@adult_autism_assessment), run by Dr. Michelle Karth, PhD in Neuroscience and Behavior.

The account is a neuro-affirming community offering free virtual screeners, global counseling, and autism/ADHD assessments and therapy for California residents.

Posts cover the latest neurodivergent research, personal stories, practical advice, humor, and honest conversations about what it means to be a late-diagnosed autistic adult.

Browse by topic below.

 

​

Research Spotlights

Posts that break down the latest neuroscience and autism/ADHD research in plain language.
 

Genetic Differences in Early & Late Autism Diagnosis New research from Nature explores how genetic and developmental profiles differ between early- and late-diagnosed autistic individuals — validating what many in the community already knew about masking and late identification. View post

--- * ---

"Is It Still Autism?" — The Broadening of the Spectrum A paper spotlight challenging the idea of "diagnostic inflation" — arguing that broader criteria don't create autism, they reveal people who were always there. Covers who was excluded from early research and why that matters. View post

--- * ---

"Digital Autism" Is a Dangerous Myth Screen time doesn't cause autism. This post debunks the viral "digital autism" claim with evidence, explaining that autistic children gravitate toward digital environments because of how they process information — not the other way around. View post

--- * ---

Epigenetics, Autism & Autistic Burnout A look at how genes interact with environment — explaining on a biological level why chronic masking leads to burnout, and why burnout can be reversed when you change your environment. View post

--- * ---

Distinct Autistic Anxiety: New Research A study finding that 64% of autistic preschool children with cognitive impairments had anxiety disorders, and that autism-related anxiety often doesn't match standard DSM presentations — meaning many go unrecognized. View post

--- * ---

Pets and Social Development in Autistic Children A mixed-methods study on how animals help autistic children practice social skills, reduce anxiety, and find connection in a low-pressure, non-judgmental way. View post

--- * ---

Does Tylenol Cause Autism? The Science Clears the Air A 2025 BMJ study using sibling-control methodology finds no evidence that paracetamol during pregnancy causes autism or ADHD — the risk comes from genetics and environment, not the medication. View post

--- * ---

Does Exercise Improve Social Behavior? (3-Part Series) A three-part series on the gut-brain axis and a groundbreaking study showing that gut bacteria altered by exercise can reduce social anxiety and support brain function — even in sedentary subjects. Part 1 — The gut-brain link: View post Part 2 — The "poop swap" experiment: View post Part 3 — Short-chain fatty acids and brain chemistry: View post

--- * ---

Repetitive Behaviors: OCD or Autism? New qualitative research distinguishes autistic stims (ego-syntonic, identity-aligned, regulating) from OCD compulsions (ego-dystonic, anxiety-driven) — and explains how OCD can "hijack" a special interest. View post

--- * ---

Autism & Adverse Childhood Experiences A meta-analysis of 40 studies finds autistic individuals are more than twice as likely to have experienced Adverse Childhood Experiences (ACEs) — not because autism causes trauma, but because neurodivergent children often grow up in environments that don't understand them. View post

--- * ---

Race, Gender & First Impressions of Autistic Adults Research on how autistic traits are perceived differently based on race and gender — and how intersectionality shapes diagnosis, employment, and access to care. View post

--- * ---

Autism & Sexuality: A Scoping Review A research spotlight finding higher rates of bisexuality, asexuality, and gender diversity in autistic populations — and calling for better sexual education and affirming support. View post

--- * ---

ADHD Life Expectancy Gap A UK cohort study of 330,000 individuals finding that adults with diagnosed ADHD have a reduced life expectancy of 6.8–8.6 years — largely due to modifiable risk factors and unmet healthcare needs, not ADHD itself. View post

--- * ---

Masking: The Research Receipts A roundup of peer-reviewed papers (Hull, Lai, Cassidy, Raymaker) proving that autistic camouflaging is a distinct, exhausting, and real phenomenon linked to burnout and suicidality — not just "code-switching." View post

--- * ---

Common Life Stories: Masking, Burnout & Menopause A blog reflection based on 3,105 comments on the genetics post — finding that life events, particularly hormonal changes like perimenopause, often end a person's ability to mask. View post

 

Masking & Identity

Posts about the experience and science of hiding your authentic self — and what happens when you stop.

Masking Is Life: The Cost of Camouflaging Covers research showing that autistic and non-autistic adults experience masking very differently — and that for autistic people, it's linked to identity loss, burnout, and mental health decline. View post

--- * ---

Masking: The Illusion of Choice A conceptual analysis arguing that masking is not a personal strategy but a response to systemic stigma — and that framing it as a "choice" lets society off the hook. View post

--- * ---

Who Are You When the Mask Comes Off? Research finding that masking causes identity distress and is linked to poorer mental health — and that the path forward is supporting identity development, not performance. View post

--- * ---

Masking Is Neuroscience, Not Personality Explains the biological mechanism: autistic brains continuously monitor and suppress behavior to stay safe, keeping the stress system chronically activated — leading to burnout. View post

--- * ---

"Oh… It All Makes Sense Now!" — Childhood Reflections The experience of looking back at childhood through a neurodivergent lens: safe foods, stimming, rehearsing conversations — and how that reframing can bring self-compassion. View post

 

Meltdowns & Nervous System

The neuroscience of autistic meltdowns — why they happen and what they really mean.

The Meltdown Pathway (3-Part Series) A three-part series based on a multidisciplinary paper explaining the role of the insula in interoception, stress accumulation, and nervous system overload — reframing meltdowns as neurological events, not behavioral choices. Part 1 — Why meltdowns aren't random: View post Part 2 — The hyper-reactive insula: View post Part 3 — The full meltdown pathway model: View post

--- * ---

Objective Stress Measures for Autism Autistic people are often told they're "overreacting" — but research shows that existing stress assessments miss autistic experiences entirely. This post argues for better biological measurement of stress in autism. View post

--- * ---

Dealing with Change: It's Neuroscience Explains why unexpected changes are so disruptive for autistic brains — the "prediction error" response — and what helpful support actually looks like. View post

--- * ---

Behavior Is Data: Replace Criticism with Curiosity A post reframing executive dysfunction, sensory overload, and rejection sensitivity not as attitude problems, but as nervous system responses with a story underneath. View post

 

Gender Gap in Autism Diagnosis

A multi-part series on why women and girls have been systematically missed.

The Sex Gap in Autism Diagnosis: Is It in the Genes? (3-Part Series) An in-depth series based on a 47,000-person genetic study (Koko et al., 2024) challenging the "female protective effect" — arguing that the diagnosis gap is driven by masking and systemic bias, not biology. Part 1 — The mystery of the 4:1 ratio: View post Part 2 — The genetics are equal; the system isn't: View post Part 3 — It wasn't a shield, it was a blindfold: View post

--- * ---

"Girls Don't Get Autism": The Biggest Lie in Psychiatry Why the myth persisted, who it harmed, and what we now know about how autism presents differently in women and girls. View post

--- * ---

Menopause & Autism: The Research Gap Women interviewed about menopause describe amplified sensory differences, burnout, and a near-total lack of clinician understanding. This post highlights one of the most under-researched areas in autism science. View post

 

Burnout, Rest & Recovery

What autistic burnout really is — and how to heal.

Autistic Burnout Autistic burnout is a real, biological condition caused by chronic masking and sensory overload — distinct from depression or general anxiety. Stop judging your burnout by neurotypical standards. View post

--- * ---

Why Your "Rest" Isn't Working When your brain has been in survival mode for years, normal rest doesn't cut it. This post explores why recovery from autistic burnout requires a fundamentally different approach. View profile

--- * ---

The Invisible Wall: Why "Just Doing It" Feels Impossible Explains the neurobiology of task paralysis — it's not laziness; it's the PDA (Pathological Demand Avoidance) brain and executive function differences at work. View profile

 

Trauma, CPTSD & Grief

The deep connection between neurodivergence, trauma, and loss.

Autism & CPTSD: It's Often Both A post explaining the significant overlap between autism and Complex PTSD — and why treatment must address both, not one in place of the other. View post

--- * ---

Treating Trauma in Autistic Adults: A Different Approach Walks through the Tri-Phasic Trauma Treatment model (stabilization, processing, integration) and what makes it work for neurodivergent individuals — including sensory regulation and identity rebuilding. View post

--- * ---

Autism & Suicidality: The Hidden Crisis A trigger-warned post on the devastating overlap between autistic burnout, masking, and suicidality — grounded in research and written from a place of lived experience. View post

--- * ---

Neurodivergent Grief (2-Part Series) Personal reflections from Dr. Karth on losing her mother to cancer — and how autistic grief looks different: delayed processing, sensory overwhelm at funerals, routine disruption, and finding comfort in special interests. Part 1 — Signs of neurodivergent grief: View post Part 2 — Grieving differently: View post

--- * ---

4 Tips for Navigating Neurodivergent Grief Practical, compassionate guidance: honor your own timeline, accommodate sensory needs, lean into special interests, and unmask your grief rather than performing it. View post

 

ADHD-Specific Content

Understanding ADHD from the inside out.

The 3 Types of ADHD — And How They Show Up Breaks down Inattentive, Hyperactive-Impulsive, and Combined-type ADHD — with particular attention to how Inattentive type gets missed in women and high-achievers. View post

--- * ---

Internalized ADHD: The Invisible Overwhelm Many adults — especially women — experience ADHD entirely internally as mental hyperactivity, chronic self-doubt, and invisible exhaustion that looks, from the outside, like having it together. View post

--- * ---

Task Initiation Paralysis: You Don't Need Motivation, You Need a Menu ADHD task paralysis explained through dopamine regulation — plus practical hacks (the 5-minute rule, body doubling, micro-steps) that actually work. View post

--- * ---

Executive Function vs. The Healthcare Bureaucracy The painful irony: the very symptoms ADHD medication treats — disorganization, time blindness, forgetfulness — are the same ones that make navigating the medical system to get that medication nearly impossible. View post

--- * ---

ADD vs. ADHD: The Myth The outdated "ADD" label is no longer in the DSM — this post clarifies the current diagnostic framework and why the distinction still confuses many adults seeking answers. View profile

--- * ---

ADHD & Alcohol: The Hidden Link Why ADHD is associated with impulsive and binge drinking patterns — different from autistic substance use, which is more often about coping with sensory overwhelm or masking. View post

--- * ---

ADHD Advantage in Elite Sports Using gold medalist Alysa Liu as a lens: hyperfocus, risk-taking, creativity, and emotional intensity can be performance advantages when ADHD is properly understood and supported. View post

 

Sensory Processing

What it really means to experience the world at a different volume.

Textured Foods & Autism: It's Sensory Regulation Loving boba, needing crunchy foods, avoiding mushy textures — these aren't picky eating or attitude; they're sensory processing differences that are neurologically valid. View post

--- * ---

Auditory Stimming Is Like a Toxic Relationship The relatable truth of replaying the same 7-second clip 143 times — explained through the neurodivergent brain's need for predictable dopamine, rhythm, and repetition. View post

--- * ---

Transition Lenses as Accessibility Technology Photochromic lenses aren't just a style choice — they reduce sensory overload for autistic people and represent the intersection of personal style and practical accessibility. View post

--- * ---

Ways to Stim in Public It can feel strange to stim in public, but you deserve to feel comfortable anywhere. A practical guide to discreet regulation tools you can use on the go. View post

--- * ---

Cats and Autistic Meltdowns: The Science of Co-Regulation Purring, deep pressure, quiet companionship, no social demands — why cats are uniquely suited to helping autistic people regulate during meltdowns and shutdowns. View post

 

Co-Occurring Conditions & Intersectionality

The bigger picture: what else comes alongside autism.

Substance Use & Autism Research showing autistic individuals actually drink less on average — but when they do use substances, it's often for coping rather than social reasons, with unique vulnerabilities including earlier exposure and coercion. View post

--- * ---

Rejection Sensitivity in Autism Autistic rejection sensitivity is a full-body nervous system response shaped by years of social trauma and invalidation — not a character flaw or "being too sensitive." View post

--- * ---

"Third Culture" Autistic Kids Research on autistic individuals raised across multiple cultures — navigating cultural expectations, language differences, and neurodivergence simultaneously, with unique identity challenges and strengths. View post

--- * ---

5 Things the Autistic Community Wishes Doctors Knew A carousel guide covering self-advocacy in healthcare: honor sensory needs, communicate literally, validate lived experiences, and look beyond stereotypes. View post

--- * ---

Neurodivergence in the Workplace The "Double Empathy Problem," the "Trojan Horse" coworker, sensory sabotage, and the "liar bias" — a frank post on what it's actually like to be neurodivergent in professional settings. View post

--- * ---

Highly Sensitive Person Screener Not every trait is autism or ADHD — some people identify primarily as Highly Sensitive Persons. A post pointing to the free HSP screener for clarity and self-discovery. View post

 

Humor, Community & Personal Stories

The lighter side — and the deeply human side.

Flat Affect at a Bucket List Concert Inside: euphoric fireworks. Outside: blank face. Dr. Karth shares the story of seeing Paul McCartney live — and how autistic flat affect means your joy doesn't always show on your face. View post

--- * ---

POV: Masking in the Therapist Waiting Room A relatable, funny take on the exhausting performance of looking "normal" in the waiting room — the ceiling-tile counting, the leg-stilling, the rehearsed "how have you been?" View post

--- * ---

Cats Are Autistic Cats are sensory-aware, show affection in misunderstood ways, love routine, and feel everything deeply. Sound familiar? View post

--- * ---

Otters and Hyperfixation Knowledge A playful post on the joy of sharing your hyperfixation knowledge with the world — and finding a community that is actually thrilled to hear it. View post

--- * ---

The Animal-Autistic Connection Why animals often feel easier to be around than people — a post on the deep bond between neurodivergent individuals and their animal companions. View profile

--- * ---

Dr. Michelle Karth: Brand Advocate Introduction Dr. Karth introduces herself: PhD in Neuroscience and Behavior, autistic adult, and committed to making evidence-based neurodivergent support accessible. A post about why she does this work. View post

 

Services & Getting Started

What the Adult Autism Assessment Center offers and how to access it.

Why Get Assessed as an Adult? A personal video from Dr. Karth on how getting an adult autism assessment changed her own life — and why it's never too late. View post

--- * ---

What Does an Autism Assessment Look Like? An introduction to the assessment process at Adult Autism Assessment Center — what to expect from a neuro-affirming, evidence-based evaluation. View profile

--- * ---

Free Screeners: Start Your Journey A comprehensive list of what the free virtual screeners cover: ADHD, Autism, Perfectionism, Anger, Highly Sensitive Person, and more — available worldwide, privately, and at no cost. View post

--- * ---

International Women's Day: Celebrating ND Women A celebration of the team of neurodivergent female therapists and the community of ND women they serve — we see you, we get you, we won't be silenced. View post
 

All posts are from the Instagram account @adult_autism_assessment. The account offers free virtual neurodivergent screeners worldwide, global neuro-affirming counseling, and in-person/virtual autism and ADHD assessments and therapy for California residents. Visit their Linktree to get started.