AuDHD 101: Understanding the Overlap of Autism and ADHD
Introduction: Why Talk About AuDHD Now?
Over the past decade, conversations around neurodiversity have grown louder, richer, and more inclusive. More adults—especially high-achieving professionals, women, and those who have “masked” for years—are discovering that their lifelong struggles with focus, sensory overwhelm, or social exhaustion are not simply quirks or personal failings. Instead, many are finding answers in the growing recognition of AuDHD, a term used to describe the
co-occurrence of Autism Spectrum Disorder (ASD) and Attention-Deficit/Hyperactivity Disorder (ADHD).
In communities like Tampa and St. Petersburg, Florida, more people are seeking evaluations, support, and resources for neurodivergence than ever before. With this surge comes an important need: to understand what AuDHD really means, beyond surface-level labels, stereotypes, or one-size-fits-all checklists.
This article will walk you through what AuDHD is, how it shows up in daily life, why it is often misunderstood or missed in diagnosis, and how to support yourself or loved ones living at this unique intersection of autism and ADHD.
What Exactly Is AuDHD?
AuDHD is not an official clinical diagnosis in the DSM-5. Instead, it’s a widely used term within the neurodivergent community to describe people who meet criteria for both Autism Spectrum Disorder (ASD) and Attention-Deficit/Hyperactivity Disorder (ADHD).
Research shows that autism and ADHD frequently overlap:
Studies estimate that 30–80% of autistic individuals also meet criteria for ADHD.
Meanwhile, 20–50% of individuals with ADHD also meet criteria for autism.
Why? Because both conditions involve differences in executive functioning, sensory processing, attention, and regulation of the nervous system. While they are distinct conditions, the areas where they overlap often create a unique lived experience that feels very different from having autism or ADHD alone.
Similarities Between Autism and ADHD
Autism and ADHD share several traits that can sometimes make them difficult to differentiate, especially in children or in adults who have learned to “mask” their differences. Common overlaps include:
Executive functioning challenges – difficulties with planning, organizing, initiating, or completing tasks.
Emotional regulation struggles – strong emotional reactions, difficulty calming down, or shutting down in overwhelming situations.
Social differences – struggles with conversational flow, reading social cues, or maintaining relationships in conventional ways.
Sensory sensitivities – being easily overwhelmed by noise, textures, lights, or crowds.
Burnout and fatigue – from constantly working harder than neurotypical peers to function in environments not built for them.
While these overlaps can look similar on the surface, the reasons behind them often differ.
Key Differences Between Autism and ADHD
To understand AuDHD, it’s helpful to highlight the distinctions between autism and ADHD:
Attention & Focus
ADHD: Often marked by distractibility, shifting quickly between tasks, or difficulty sustaining attention and also can be a pattern of interest based attention and hyperfocus.
Autism: May involve intense, narrow focus (sometimes called “hyperfocus”) on specific interests, alongside difficulty switching attention to less preferred tasks.
Social Communication
ADHD: Interrupting, impulsive comments, or drifting mid-conversation due to attention challenges.
Autism: Preference for direct communication, difficulty with small talk, or differences in reading nonverbal cues.
Sensory Processing
ADHD: Often under-stimulated—seeking novelty, stimulation, and movement.
Autism: Often over-stimulated—seeking predictability and avoiding sensory overload.
Repetitive Patterns
ADHD: Novelty-seeking and boredom avoidance.
Autism: Repetition, routines, or rituals that create comfort and predictability.
When both conditions are present, it can feel like living with two brains that pull in opposite directions—craving stimulation and novelty while simultaneously needing routine and predictability.
The Unique Experience of AuDHD
Living with both autism and ADHD creates a distinct experience that can’t be fully explained by either diagnosis alone. Some common themes include:
1. The Push-Pull of Energy and Regulation
An AuDHD nervous system may feel “revved up” (ADHD) and “overloaded” (autism) at the same time. This can make regulation especially difficult—too much stimulation leads to shutdown, while too little leads to restlessness and boredom.
2. Masking and Camouflaging
Many AuDHD individuals become experts at masking—suppressing their natural traits to appear more “neurotypical.” This is especially common in high-achieving adults in professional fields in places like Tampa Bay and St. Petersburg, who may outwardly succeed while privately battling exhaustion, anxiety, and burnout.
3. Executive Function Rollercoaster
The combination of ADHD’s distractibility and autism’s difficulty with task-switching creates a unique executive function challenge. You might hyperfocus for hours on one project, only to find yourself paralyzed by starting a simple chore the next day.
4. Emotional Intensity
AuDHD brains often feel emotions intensely—whether it’s joy, frustration, or empathy. While this can be a gift (deep connection, creativity, passion), it can also be draining when emotional regulation skills aren’t yet in place.
5. Social Complexity
Social relationships may feel confusing or exhausting. ADHD might drive impulsivity in conversations, while autism may create challenges with interpreting tone or facial expressions. Together, this can lead to misunderstandings and feelings of isolation.
Why Is AuDHD So Often Missed in Diagnosis?
Despite how common it is, many people go undiagnosed with AuDHD until adulthood. Some reasons include:
Historical bias in research – Most studies historically focused on young boys, overlooking women, girls, and non-binary people.
Masking and compensation – High-achieving individuals may learn to “pass” in professional or social contexts, hiding struggles until burnout hits.
Stereotypes – Autism is still often imagined as a young boy who doesn’t speak, while ADHD is seen as the “hyperactive kid in class.” These stereotypes erase the vast diversity of presentations.
Fragmented diagnoses – Clinicians may diagnose ADHD or autism, but miss the overlap. For example, someone may receive ADHD treatment for years before recognizing autistic traits—or vice versa.
The Role of the Nervous System in AuDHD
Both autism and ADHD involve differences in nervous system regulation.
In ADHD, the brain often seeks dopamine and stimulation to stay engaged.
In autism, the brain may experience heightened sensitivity and require predictability for regulation.
Together, these patterns can create a nervous system that is easily pushed into fight, flight, freeze, or shutdown. Understanding these physiological underpinnings can help shift the narrative from “Why can’t I just focus/calm down/be normal?” to “My nervous system is wired differently, and I can learn tools to support it.”
Strengths of Being AuDHD
While much of the focus is on challenges, AuDHD individuals also bring powerful strengths, especially when supported in the right environments:
Creativity & Innovation – Thinking outside the box, connecting dots others miss.
Deep Empathy – Many feel emotions and connections intensely, bringing compassion to relationships.
Hyperfocus – Ability to dive deeply into passions and produce exceptional work.
Resilience – After years of navigating systems not built for them, many AuDHD adults develop unique problem-solving and adaptive skills.
In workplaces across Tampa and St. Petersburg, these strengths are increasingly being recognized as assets rather than deficits—especially when paired with neurodiversity-friendly policies.
Challenges That Often Need Support
Burnout – Especially common in adults who mask heavily.
Executive function struggles – Needing support with planning, prioritizing, and organization.
Mental health overlaps – Higher rates of anxiety, depression, and trauma histories.
Relationships – Misunderstandings in communication, intimacy, and household responsibilities.
Practical Strategies for Living with AuDHD
1. Externalize the Executive Function
Use planners, digital reminders, or accountability partners.
Break down tasks into micro-steps.
2. Support Sensory Needs
Create sensory-friendly environments (noise-canceling headphones, dim lighting).
Use movement and breaks to balance stimulation.
3. Learn Regulation Skills
Breathwork, grounding, or somatic practices can calm the nervous system.
Identify early signs of overwhelm before full burnout hits.
4. Unmask Safely
Practice dropping the mask in safe relationships or spaces.
Explore what authenticity feels like without the pressure to perform.
5. Seek Neurodiversity-Affirming Support
Therapy, coaching, or groups that recognize strengths—not just challenges.
In areas like Tampa Bay and St. Petersburg, look for providers who specialize in adult ADHD, autism, or AuDHD awareness.
AuDHD and Relationships
Relationships can be both deeply fulfilling and deeply challenging for AuDHD individuals. Key considerations:
Communication – Directness can reduce misunderstandings.
Division of Labor – Shared systems for household tasks prevent mental load imbalances.
Emotional Safety – Partners need to understand shutdowns, meltdowns, or overstimulation as nervous system responses—not rejection.
When couples learn to recognize these patterns together, it strengthens compassion and connection.
The Bigger Picture: Moving Toward Acceptance
Understanding AuDHD is about more than clinical labels. It’s about recognizing a unique way of experiencing the world, validating the challenges, and celebrating the gifts.
In communities across Tampa and St. Petersburg, awareness is growing. Schools are adopting more inclusive classrooms. Workplaces are beginning to recognize the value of neurodiverse talent. And adults are finally finding language that helps them make sense of a lifetime of “feeling different.” AuDHD is complex, messy, beautiful, and deeply human. It brings real challenges that deserve support and accommodations. But it also carries incredible strengths that can enrich families, workplaces, and communities.
The more we understand about AuDHD, the more we can move beyond stereotypes and into a future where neurodiversity is recognized, valued, and celebrated.
Therapy & Testing For ASD & AuDHD in Tampa & St. Petersburg Fl
Whether you’re in Tampa, St. Petersburg, or anywhere else, know this: if you or someone you love identifies with both autism and ADHD, you’re not alone—and your brain, in all its uniqueness, is worthy of compassion, support, and pride.If you are wondering whether you may have ASD, ADHD or AuDHD our team of Our team of local psychologists are available in our Tampa and St. Petersburg, FL offices provide psychological testing for Autism, ADHD, learning disorders and ruling other other psychological conditions. For more information on scheduling a therapy appointment in our Tampa or St Pete offices, or virtually, contact us at 813-563-1155 or admin@wellnesspsychservices.com to set up an evaluation for testing or to start therapy services.
Wellness Psychological Services is proud to offer both in-person and online therapy for the residents of Florida. We also offer couples counseling, family therapy, child therapy and children, trauma therapy for children. Other services offered include anxiety treatment, trauma therapy, depression counseling, OCD treatment, stress management, and testing and evaluation services for individuals as well! Feel free to learn more by visiting our blog page or FAQ today!