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Adult Austim/ADHD Assessment

by in News 10 August 2026

What to expect in an Adult Autism/ADHD assessment online

Realising you might be neurodivergent can feel like finding the missing piece of a puzzle you have been trying to solve your entire life. For decades, the standard diagnostic frameworks for autism and Attention Deficit Hyperactivity Disorder (ADHD) were built almost exclusively on the presentations of young boys who exhibited externalised, disruptive behaviours. As a result, an entire generation of adults—particularly women, non-binary individuals, and high-masking people—grew up without answers. Instead of receiving early validation, many internalised their daily struggles to personal laziness, lack of willpower or permanent character flaws.

If you frequently ask yourself, “Am I autistic?” or find yourself endlessly researching the internal overlap of ADHD and Autism, your experience is entirely valid. Seeking a formal clinical evaluation is a profound step toward self-validation and radical self-acceptance. Today, the landscape of neurodivergent healthcare has transformed. At Bonacci Practice, our dedicated Adult Autism and ADHD Assessments Online provide a streamlined, compassionate, and deeply affirming diagnostic pathway for adults across Australia.

The reality of late-diagnosed Adult neurodivergence

Adults who reach maturity without a formal diagnosis are almost always masters of adaptation. They learn to navigate a chaotic world built for neurotypical brains by deploying immense cognitive energy to compensate for their differences. This survival strategy, however, comes at an incredibly high cost to your long-term mental health.

Recognising late-diagnosed Autism symptoms

In high-masking adults, the traits of autism frequently manifest internally rather than externally.

 

  • Social Masking and Camouflaging: This is the conscious or subconscious suppression of natural autistic traits to blend into social and workplace environments. It involves forcefully mimicking neurotypical eye contact, scripting conversational replies in advance, copying the hand gestures of peers and deliberately hiding your need to move or stim. Masking is highly intellectualised, deeply performance-based and exhausting.
  • Sensory Processing Differences: Autistic adults often experience sensory inputs with intense amplification. You might feel physically derailed or emotionally volatile due to office fluorescent lighting, the low rumble of air conditioning units, the coarse texture of specific clothing tags or ambient background chatter in shopping centres and cafes.
  • Need for Predictability: While you might manage a chaotic life out of pure necessity, you likely feel a profound internal distress when schedules shift unexpectedly. This can manifest as an intense preference for eating the same safe foods, taking identical travel routes or requiring transition times between simple tasks.
  • Monotropic Focus and Special Interests: Autistic brains allocate attention intensely to one topic, system, or creative field at a time. Your special interests are not just passing hobbies; they are deep, passionate reservoirs of hyper-focused energy that provide your nervous system with joy, comfort and emotional regulation.

Recognising Adult ADHD Symptoms

Adult ADHD is more complex than simple physical hyperactivity. In adult life, it primarily targets executive functioning and internal regulation:

  • Task Initiation: Finding it nearly impossible to initiate basic, mundane tasks (like taxes or laundry) despite being highly intelligent and fully aware of the consequences.
  • Chronic Hyperactivity of the Mind: An internal sense of restlessness, where your brain feels like a television set constantly flipping through channels without a remote control.
  • Time Blindness: An inability to accurately estimate how long tasks will take, leading to chronic lateness or arriving vastly early due to time anxiety.
  • Dopamine Chasing: A pattern of picking up new interests with intense favour, investing heavily in supplies and completely losing interest a few weeks later when the novelty fades.

The Overlap: Understanding AuDHD

It is increasingly common for adults to discover they meet the criteria for both autism and ADHD—colloquially known as AuDHD. Statistics show a significant genetic and clinical overlap, with research estimating that 30% to 70% of autistic individuals also meet the criteria for ADHD.

When these two neurotypes coexist in one nervous system, they create a complex, often confusing internal tug-of-war:

  • Your ADHD side desperately craves novelty, risk, spontaneity, and constant dopamine-seeking stimulation.
  • Your autistic side simultaneously demands routine, predictability, low sensory input and quiet isolation.

For example, you might appreciate the idea of a strict daily routine to manage your life, yet find it completely impossible to stick to that routine because your brain demands a constant shift in focus to stay engaged. You may find speaking to people highly intimidating, yet find yourself impulsively interrupting others in conversation. This is why integrated dual assessments are the core clinical standard at Bonacci Practice

Wht choose a Telehealth Assessment?

Online psychological evaluations provide clear benefits:

  • Total Sensory Control: You remain in your safe environment. You can sit on your own couch, use dim lighting, wrap yourself in a weighted blanket and have your preferred sensory regulating objects close at hand.
  • No Geographical Limitations: Whether you reside in rural regions, remote mining towns or major metropolitan city across Australia, you get direct digital access to an experienced clinician without the strain of travel costs.
  • Reduced Cognitive Load: You bypass the executive energy required to navigate traffic, figure out parking situations, sit in a public waiting area and manage face-to-face small talk with administrative personnel.

What is a Neuroaffirming Assessment?

At Bonacci Practice, our neuroaffirming framework recognises neurodiversity as a natural, healthy, and
valuable variation in human biology. Just as humanity features diverse body types and cultural backgrounds, it features diverse neurological wiring. We do not approach your assessment with the goal of finding what is “broken” within you. Instead, we work collaboratively to uncover your specific cognitive profile, validate your lifetime of lived experiences, identify your inherent strengths and outline accommodations to reduce your daily stress.

Step-by-Step: What to Expect in Our Online Assessment

Our online adult diagnostic process is structured and collaborative from start to finish:

1. The Pre-Assessment Forms/Questionnaires

Every diagnostic path begins with our digital intake forms and questionnaires. You will complete validated, evidence-based psychometric screening tools via online portal. These forms and questionnaires will examine sensory traits and executive function challenges.

  • Observer Surveys: We request that a partner, family member, or close long-term friend fill out a brief background survey to provide additional historical development context.
  • No School Reports? No Problem: If you lack access to primary school report cards, do not worry. While historical data is helpful, a neuroaffirming psychologist is trained to gather reliable developmental insights directly from your adult memories and reflective self-reports.

2. Clinical Interview 

Once your screening questionnaires are fully analysed, you will step into your live telehealth video consultation. This session focuses conversations to build a complete picture of your history, career journey, social communication style and nervous system needs.

Our individual diagnostic packages are structured as follows:

Combined AuDHD: 4 to 4.5 Hours clinical with a 50-Minute feedback session and diagnostic report   

Adult Autism: 3 Hours clinical interview with a 50-minute and diagnostic report

Adult ADHD: 1.5 Hours clinical interview with a 50-minute feedback session and diagnostic report  

3. The Feedback Session: In your dedicated 50-minute feedback appointment, your psychologist will discuss the diagnostic findings openly and clearly. If you do not meet the strict diagnostic criteria for autism or ADHD, you are still fully supported; we supply you with a comprehensive summary detailing these clinical findings along with actionable recommendations for future therapeutic support.

Costs, Funding, and Practical Steps Forward

Clear upfront fees

Transparency is vital when booking psychological care. Our formal diagnostic pricing structure is straightforward, with a 50% deposit required to securely lock in your assessment sessions:

  • Adult ADHD Only Package: $995
  • Adult Autism Only Package: $1,800
  • Combined Adult Autism & ADHD (AuDHD) Package: $2,395

Please note: Adult diagnostic assessments completed by psychologists are not eligible for Medicare rebates.

The question of medication

It is important to know that psychologists cannot prescribe medication in Australia. If you are sure you meet criteria for ADHD and wish to trial medication, we recommend you see a psychiatrist.

How to Prepare for Your Online Assessment

It is completely natural to experience intense anxiety or imposter syndrome before your video appointments. Many adults worry that they will struggle to find the right words or fail to explain their traits accurately. To help keep your nervous system steady, consider taking these practical steps:

  • Write a Lived Experience Log: Because neurodivergent minds can easily blank under high-pressure scenarios, compile a bulleted running list of your sensory triggers, executive dysfunction examples, and masking habits beforehand. You can read from this directly during your video call.
  • Set Up Your Space: Prioritise your physical comfort. Choose a private room where family members or housemates will not interrupt you. Keep a glass of water and your preferred fidget tools nearby.
  • Test Your Digital Setup: Double-check your webcam, microphone, and internet stability ahead of time to minimise unnecessary tech stress before logging into the video session.

An adult neurodivergent diagnosis does not alter who you are as a human being. Instead, it provides a clear, accurate lens through which to view your past, contextualize your unique strengths and confidently reshape your future environment to truly suit your brain.

Book a Telehealth Appointment below.