Many adults begin wondering about autism after years of feeling that certain aspects of life seem more difficult, confusing, or exhausting than they appear to be for other people. They may have always felt somewhat different socially, relied heavily on routines, experienced sensory sensitivities, or found social interaction more effortful than others seem to.
For some people, the question arises after a child, sibling, partner, or other family member is diagnosed with autism. Others begin considering autism after learning more about masking or camouflaging and recognizing experiences they had previously attributed to shyness, anxiety, introversion, ADHD, or simply being different.
It is also common for adults seeking an autism assessment to have received previous diagnoses such as ADHD, anxiety, depression, obsessive-compulsive disorder (OCD), or other mental health conditions. Sometimes these diagnoses accurately describe part of the person’s experience but do not seem to explain the whole picture.
An adult autism assessment is intended to explore these questions carefully. It involves looking not only at how someone functions today, but also at their developmental history, social and communication experiences, patterns of behaviour and interests, sensory experiences, relationships, education, employment, and day-to-day functioning.
Importantly, an autism assessment should not begin with the assumption that someone is autistic. Many experiences associated with autism can also occur with ADHD, anxiety disorders, OCD, trauma, depression, personality characteristics, or other conditions. A comprehensive assessment considers these possibilities and asks which explanation—or combination of explanations—best fits the individual’s history and current experiences.
For some adults, the assessment results in a diagnosis of Autism Spectrum Disorder. For others, autism may not ultimately provide the best explanation. Either outcome can be useful when the assessment helps the person better understand their strengths, difficulties, and support needs.
Why Do Adults Seek an Autism Assessment?
There is no single reason that adults pursue an autism assessment. Some people have wondered about autism for many years, while others encounter the possibility relatively recently.
Adults commonly seek assessment after noticing longstanding patterns such as difficulty navigating unspoken social expectations, feeling uncertain about what is expected in conversations or relationships, becoming overwhelmed by sensory environments, needing considerable predictability, or becoming deeply absorbed in particular interests.
Others function well in many areas but describe doing so at considerable personal cost. They may carefully observe and imitate other people’s social behaviour, rehearse conversations in advance, consciously manage eye contact or facial expressions, or suppress behaviours that might appear unusual to others. This is sometimes described as masking or camouflaging.
Because these strategies can make autistic characteristics less obvious to other people, autism may not have been recognized during childhood. This can be particularly relevant for adults who were academically successful, had strong language abilities, or learned effective ways of navigating social situations.
Periods of increased demand can also bring previously manageable difficulties into sharper focus. University, employment, relationships, parenting, independent living, or major life changes may require levels of flexibility, organization, social interaction, and sensory tolerance that become increasingly difficult to sustain.
For this reason, seeking an autism assessment in adulthood does not necessarily mean that difficulties suddenly appeared. Sometimes the environment changed, coping strategies became less effective, or the person finally developed a framework for understanding experiences that had been present for much of their life.
What Can Autism Look Like in Adults?
Autism can look quite different from one adult to another. There is no single personality type, set of interests, level of intelligence, or way of communicating that identifies someone as autistic.
At its core, autism involves longstanding differences in social communication and interaction, together with patterns involving repetitive behaviours, focused interests, preference for sameness, or sensory differences. These characteristics begin during development, although they may become more noticeable only when the demands of life increase.
Social Communication and Relationships
Some autistic adults describe social interaction as something they have had to learn consciously rather than intuitively. They may spend considerable time thinking about what to say, when to speak, how much information to provide, or whether they have interpreted another person’s intentions correctly.
This does not mean autistic adults are uninterested in relationships. Many strongly value friendship, intimacy, and connection. The difficulty may instead involve initiating relationships, maintaining them over time, navigating conflict, recognizing subtle social expectations, or finding people with whom interaction feels comfortable and natural.
Some adults have several friendships and appear socially confident but still experience significant internal effort. Others prefer a small number of close relationships or require substantial time alone after social interaction.
Routines, Predictability, and Change
A preference for predictability can also be part of autism. An adult might have particular ways of completing everyday activities, become uncomfortable when plans change unexpectedly, or rely on routines to make daily life more manageable.
The degree of rigidity varies considerably. For some people it is obvious to others. For others, routines are largely internal and may look more like extensive planning, mentally preparing for different possibilities, repeatedly checking what will happen next, or experiencing significant stress when circumstances become uncertain.
Interests and Attention
Autistic adults may develop particularly strong or absorbing interests. These do not have to involve stereotypically “autistic” subjects. An intense interest could involve almost anything, including history, music, animals, psychology, transportation, literature, sport, technology, collecting, particular fictional worlds, or aspects of a person’s occupation.
What may distinguish the interest is its intensity, depth, persistence, or importance to the individual, rather than the subject itself.
Sensory Differences
Sensory experiences are another important part of autism for many adults. A person may be unusually sensitive—or sometimes unusually insensitive—to sound, light, touch, smell, taste, temperature, pain, movement, or sensations within the body.
Someone might find fluorescent lighting exhausting, struggle to follow conversations in noisy environments, be highly particular about clothing textures, avoid certain foods because of their texture, or become overwhelmed in crowded environments.
These experiences can have practical effects on work, relationships, social activities, sleep, eating, and everyday functioning.
Masking and Camouflaging
Some adults learn to conceal or compensate for autistic characteristics. This is often called masking or camouflaging.
A person might deliberately imitate other people’s expressions or gestures, prepare conversational responses in advance, force eye contact despite discomfort, suppress repetitive movements, or closely monitor how they are being perceived.
Masking can make autism considerably less apparent during brief interactions. This is one reason a comprehensive assessment should consider a person’s developmental history and internal experience, rather than relying solely on how autistic they appear during an appointment.
Autism can also be overlooked in people whose presentation does not fit traditional expectations. Read more about autism in adult women and later-life identification.
How Is Autism Diagnosed in Adults?
There is no single test that can determine whether an adult is autistic. Autism is diagnosed by considering information from several sources and determining whether a person’s overall pattern of development and current functioning is consistent with the diagnostic criteria for Autism Spectrum Disorder.
A comprehensive adult autism assessment typically includes a detailed clinical interview exploring social development, communication, relationships, routines, interests, sensory experiences, education, employment, mental health, and everyday functioning. Standardized questionnaires or structured assessment tools may also contribute useful information.
Whenever possible, understanding early development is particularly valuable. Autism is a neurodevelopmental condition, which means that relevant characteristics originate during the developmental period, even if they were not recognized as autism at the time. Information may come from parents or other relatives, childhood records, school reports, previous assessments, or the adult’s own recollections.
Assessment should also consider other explanations for a person’s experiences. ADHD, anxiety, OCD, depression, trauma-related difficulties, and other psychological or developmental conditions can sometimes resemble aspects of autism or occur alongside it.
For this reason, scores from an autism questionnaire—or even performance on a particular autism assessment tool—should not be interpreted in isolation. Diagnosis depends on the overall clinical picture, including developmental history, current experiences, observed behaviour, and consideration of reasonable alternative explanations.
What Happens After the Assessment?
The purpose of assessment extends beyond answering a yes-or-no question about diagnosis. Ideally, an adult should leave the process with a clearer understanding of their individual profile, including areas of strength, difficulties they may be experiencing, and supports or strategies that could be helpful.
If Autism Spectrum Disorder is diagnosed, recommendations may address areas such as work or post-secondary accommodations, relationships, sensory needs, executive functioning, mental health, daily living, or connecting with appropriate community resources.
If autism is not diagnosed, the assessment can still be valuable. A careful evaluation may identify another explanation for the person’s difficulties or provide recommendations based on their needs regardless of diagnosis.
Getting an Adult Autism Assessment in Calgary
Adults in Calgary who are considering an autism assessment have several factors to think about, including who conducts the assessment, what the process involves, whether a referral is required, the cost of assessment, and what they hope to gain from the process.
For a private psychological assessment, adults can generally contact a psychologist or psychology practice directly. A physician’s referral is typically not required to arrange a private autism assessment, although individual providers may have their own intake procedures.
Who Can Diagnose Autism in Adults?
Adult autism assessment requires appropriate professional training and clinical expertise. In Alberta, psychologists are among the regulated health professionals who may diagnose Autism Spectrum Disorder when this falls within their competence and scope of practice.
When choosing an assessor, it can be helpful to ask about their experience with adult autism specifically. Assessing an adult who has spent decades developing coping strategies can be quite different from assessing a young child.
Experience with late-identified and high-masking presentations can also be important. A good assessment should not depend on whether someone conforms to traditional stereotypes about what an autistic person looks or sounds like.
Do You Need a Doctor’s Referral?
For a private adult autism assessment in Calgary, a doctor’s referral is generally not required. Adults can usually contact an assessment provider themselves to discuss whether an evaluation would be appropriate.
However, people planning to use extended health benefits should check the requirements of their individual insurance plan. Coverage for psychological assessment varies considerably between insurers and plans.
How Long Does an Assessment Take?
The amount of time required varies depending on the individual and the assessment approach.
A comprehensive evaluation may involve several hours of interviews and assessment spread across more than one appointment. Additional time is required for reviewing records, scoring and interpreting measures, integrating the information collected, preparing a report, and discussing the findings.
The process may be somewhat different when autism is being assessed alongside another question such as ADHD, learning difficulties, mood concerns, or other psychological conditions.
How Much Does an Adult Autism Assessment Cost in Calgary?
There is no single standard fee for adult autism assessment in Calgary. Costs vary according to the psychologist, the complexity of the assessment, the measures required, the amount of collateral or historical information reviewed, and the type of written report provided.
Some extended health insurance plans provide coverage for services delivered by a registered psychologist, although the amount available varies substantially.
Rather than choosing an assessment based only on price, it is worth understanding what is included. Adults may want to ask whether the quoted fee includes the clinical interview, standardized assessment measures, collateral interviews where appropriate, record review, written report, diagnostic feedback, and recommendations.
Adult Autism Assessment at Solasta Counselling
For adults looking for a private assessment in Calgary, Solasta Counselling provides comprehensive adult autism assessments through registered psychologists.
The assessment process considers developmental history, current experiences, standardized assessment information, mental health and neurodevelopmental factors, and alternative explanations for the person’s difficulties. Assessment can also consider questions involving ADHD or other conditions when clinically appropriate.
Readers who are actively looking for an assessment provider can learn more about adult autism assessment at Solasta Counselling.
Frequently Asked Questions About Adult Autism Assessment
Can You Be Diagnosed With Autism as an Adult?
Yes. Autism is a neurodevelopmental condition, meaning autistic characteristics originate during development, but a person does not need to have been diagnosed during childhood. Some people are not identified until their 20s, 30s, 40s, 50s, or later.
An adult assessment looks for evidence that the relevant characteristics have been present across development, even if they were previously overlooked, misunderstood, or effectively compensated for.
What If My Parents Are Not Available for an Interview?
Having someone who knew you during childhood can provide useful developmental information, but this is not always possible. Parents may be unavailable, relationships may be complicated, or memories may be limited.
Depending on the circumstances, an assessor may consider other sources of information such as siblings or relatives, school records, previous psychological assessments, report cards, childhood documents, and the adult’s own developmental recollections.
The absence of a parent should not automatically prevent an adult from exploring an autism assessment.
Can You Have Both Autism and ADHD?
Yes. Autism and ADHD are distinct neurodevelopmental conditions, but they can occur together.
There can also be overlap in areas such as executive functioning, attention regulation, social difficulties, sensory experiences, emotional regulation, and feeling overwhelmed. A comprehensive assessment should consider whether autism, ADHD, both conditions, or another explanation best accounts for the person’s experiences.
Can Anxiety or OCD Look Like Autism?
There can be overlap.
For example, social anxiety may lead someone to avoid social situations, while OCD can involve repetitive behaviours or a strong need to perform activities in particular ways. These can sometimes resemble aspects of autism from the outside.
The reasons behind the behaviour, developmental history, and broader pattern of characteristics help clinicians distinguish between these conditions. Autism, anxiety, and OCD can also occur together.
What Is Masking?
Masking or camouflaging refers to strategies some autistic people use to conceal, compensate for, or manage autistic characteristics in social situations.
Examples can include consciously maintaining eye contact, rehearsing conversations, imitating other people’s social behaviour, suppressing repetitive movements, or carefully monitoring facial expressions and body language.
Someone who masks effectively may appear socially comfortable while experiencing substantial internal effort or exhaustion.
Do I Need to Take the ADOS-2 to Be Diagnosed With Autism?
Not necessarily. The Autism Diagnostic Observation Schedule, Second Edition (ADOS-2) is one standardized assessment tool that may contribute useful information in an autism evaluation.
However, no single test determines whether someone is autistic. The usefulness of particular assessment tools depends on the individual and the clinical question. Diagnosis should be based on the overall evidence rather than whether someone reaches a particular score on one measure.
What Happens If the Assessment Says I Am Not Autistic?
A well-conducted assessment can still be useful even when Autism Spectrum Disorder is not diagnosed.
The evaluation may identify another explanation for the person’s experiences, clarify existing diagnoses, identify areas requiring support, or provide recommendations based on the individual’s particular strengths and difficulties.
The purpose of an assessment should be diagnostic clarification, rather than confirming a predetermined diagnosis.
Where Can I Get an Adult Autism Assessment in Calgary?
Adults seeking a private autism assessment in Calgary can contact psychologists who provide adult neurodevelopmental assessment services.
When comparing providers, consider their experience assessing autism in adults, their approach to developmental history and differential diagnosis, what is included in the assessment fee, and whether a written report and feedback appointment are provided.
Solasta Counselling provides comprehensive adult autism assessments in Calgary through registered psychologists. Readers looking for a local assessment provider can find further information through Solasta Counselling’s adult autism assessment service.