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How to Get an Autism Diagnosis for Adults UK

How to Get an Autism Diagnosis for Adults UK

If you suspect that you may be on the autism spectrum, you may be wondering where to start. This guide is here to empower you on your journey towards a diagnosis.

Seeking a diagnosis is a personal decision, and it can be a challenging and emotional journey. However, understanding the process and having access to the right resources can make all the difference. We will take you through the key steps, support, and resources available to adults seeking an autism diagnosis in the UK.

Let’s dive in and learn more about how to get an autism diagnosis for adults in the UK.

Understanding Autism Spectrum Disorder (ASD)

If you’re considering seeking an autism diagnosis as an adult in the UK, it’s essential to have a good grasp of what Autism Spectrum Disorder (ASD) is and what the diagnosis criteria are. ASD is a neurodevelopmental disorder that affects how individuals interact with others and the world around them. Some common traits of ASD include difficulty with social communication, repetitive behaviours, and sensory sensitivities.

The diagnostic criteria for ASD can vary depending on the diagnostic tool used. Generally, professionals look for persistent and pervasive deficits in social communication and interactions, as well as restricted, repetitive patterns of behaviour, interests or activities. These deficits must be present in early developmental years and cause significant impairment in daily functioning.

Other factors that professionals consider when diagnosing ASD in adults include a history of early developmental differences, such as delayed language development, and difficulties with social or academic performance throughout life. Professionals may also take into account any other underlying conditions that may be present, such as anxiety or ADHD.

If you suspect that you may meet the criteria for ASD, it’s worth considering seeking an autism diagnosis to obtain a better understanding of yourself and your strengths and challenges.

Autism Diagnosis Process for Adults in the UK

Now that you have a solid understanding of Autism Spectrum Disorder (ASD), let’s explore the step-by-step process of obtaining an autism diagnosis as an adult in the UK.

Step 1: Initial Assessment

The initial assessment is usually carried out by your GP or a mental health professional. They will ask you about your symptoms, medical history, and any concerns you may have. It’s important to be honest and open during the assessment to ensure that you receive an accurate diagnosis.

Step 2: Referral to Specialists

If your GP or mental health professional suspects that you may have ASD, they will refer you to a specialist for further assessment. This may be a psychiatrist, psychologist, or other healthcare professional who has training and experience in diagnosing autism in adults.

Step 3: Diagnostic Interviews

Once you have been referred to a specialist, they will conduct diagnostic interviews to assess your symptoms and behaviour. They may also ask you to complete questionnaires or participate in tests to help diagnose ASD.

Step 4: Evaluations

In some cases, the specialist may refer you for further evaluations, such as neurological or cognitive assessments. These tests can help to rule out other conditions and provide a more accurate diagnosis.

It’s worth noting that the diagnosis process can take some time, and you may need to attend multiple appointments before a diagnosis is confirmed. However, it’s important not to give up and to keep pushing for a diagnosis if you feel that you may have ASD.

Now that you understand the process of obtaining an autism diagnosis, it’s important to explore the support and resources available to you as an adult seeking a diagnosis. This will be covered in the next section.

Support and Resources for Adults Seeking an Autism Diagnosis

If you are an adult in the UK seeking an autism diagnosis, you may feel overwhelmed or unsure about where to turn for support. It’s important to know that there are resources available to assist you on your journey. Here are some options to consider:

Autism charities and organisations: There are various charities and organisations dedicated to supporting individuals with autism, including those seeking a diagnosis. The National Autistic Society has a helpline and online community where you can connect with others and access information and resources.

Support groups: Many local support groups cater to adults on the autism spectrum and can provide a safe space for sharing experiences and challenges. These groups can be found through online directories or by contacting autism charities.

Online communities: There are many online communities and forums where you can connect with others seeking an autism diagnosis or already diagnosed. These platforms can provide valuable insight and support, but it’s important to use them with caution and verify the credibility of information.

Counselling and therapy: Seeking counselling or therapy can be beneficial for managing emotions and stress during the diagnosis process. There are therapists who specialise in working with individuals with autism, and some may offer sliding scale fees or other financial assistance options.

Finding Qualified Professionals for Autism Assessments

One of the most crucial steps in the autism diagnosis process for adults in the UK is finding the right professionals who specialise in autism assessments. These assessments are conducted by specialists who have experience and knowledge in diagnosing adults with Autism Spectrum Disorder (ASD). It is important to find qualified professionals who can provide an accurate and thorough diagnosis to ensure that you receive the appropriate support and treatment.

Where to Find Qualified Professionals for Autism Assessments:

The first step in finding qualified professionals for autism assessments is to speak to your GP. They can refer you to a specialist or a team of specialists who can conduct the necessary assessments. The National Autistic Society provides a list of private assessors who specialise in diagnosing autism in adults. You can also consult with your local NHS Trust to find out about the autism assessment services available in your area.

When searching for a professional, it is essential to ensure that they are qualified and experienced in diagnosing ASD in adults. You can check their qualifications and credentials on the Health and Care Professions Council (HCPC) website or the British Psychological Society (BPS) directory.

What to Expect from an Autism Assessment:

An autism assessment for adults in the UK typically involves a series of interviews and assessments to determine whether you meet the criteria for a diagnosis of ASD. These assessments may include:

  • A detailed interview to discuss your personal and family history, as well as any developmental concerns or experiences you have had.
  • Questionnaires and rating scales to evaluate your behaviour, communication and social interactions.
  • Observations of your behaviour in social settings and during activities.
  • Cognitive assessments to evaluate your thinking, problem-solving, memory and attention skills.
  • Physical and neurological evaluations to rule out any other medical conditions.

The length of the assessment may vary, but it usually takes several hours spread out over a few sessions. After completing the assessments, the professionals will analyse the data before making a diagnosis.

Remember, finding the right professionals is crucial to obtaining an accurate autism diagnosis. Be sure to do your research, ask for recommendations, and consult with your GP or local NHS Trust for guidance on finding the right specialists in the UK.


We understand that seeking a diagnosis can be a challenging and emotional journey, but we hope that this article has provided you with valuable insights, resources, and guidance to empower you on your path towards an autism diagnosis.

Frequently Asked Questions

How long does it take to get an autism diagnosis as an adult in the UK?

The length of time it takes to receive an autism diagnosis can vary. It depends on factors such as waiting lists, availability of specialists, and the complexity of your case. It’s best to consult with your healthcare provider to get an estimate specific to your situation.

Will an autism diagnosis affect my employment prospects?

Having an autism diagnosis should not negatively impact your employment prospects. In fact, it may lead to a better understanding of your strengths and challenges, allowing you to seek appropriate accommodations or support in the workplace. Remember, employers in the UK are legally required to provide reasonable adjustments for employees with disabilities.

Can I receive financial assistance for the autism diagnosis process?

Depending on your circumstances, you may be eligible for financial assistance for the autism diagnosis process. The first step is to contact your local authority or social services to inquire about any available funding or support. You can also seek advice from autism organisations or support groups who may be able to provide additional information.

Can I get an autism diagnosis privately?

Yes, you can seek an autism diagnosis privately in the UK. Private assessments usually involve a fee, and it’s important to ensure that the professionals conducting the assessment are qualified and experienced in diagnosing autism in adults. Check with reputable clinics or professionals and inquire about their qualifications before proceeding.

Is an autism diagnosis necessary for adults?

Seeking an autism diagnosis as an adult is a personal choice. While a diagnosis can provide clarity and access to support and accommodations, it’s not necessary for everyone. You should consider how a diagnosis may benefit you in areas such as understanding yourself better, accessing appropriate services, or obtaining workplace accommodations.

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