Overview
Attention Deficit Hyperactivity Disorder (ADHD) and Autism Spectrum Disorder (ASD) are neurodevelopmental conditions. This means they relate to how the brain develops and functions.
Both conditions:
- Begin in childhood
- May continue into adulthood
- Are not caused by illness later in life
- Cannot suddenly develop for the first time in adulthood (although they may only be recognised or diagnosed later)
Many people seek assessment as adults after recognising long-standing difficulties or similarities with others who have been diagnosed.

ADHD (Attention Deficit Hyperactivity Disorder)
ADHD affects attention, impulse control and activity levels.
Common features may include:
- Difficulty concentrating or staying focused
- Being easily distracted
- Forgetfulness or disorganisation
- Restlessness or difficulty sitting still
- Acting impulsively
Symptoms are usually present from childhood, even if they were not formally diagnosed at the time.
Autism Spectrum Disorder (ASD)
Autism affects how a person communicates, interacts with others, and experiences the world.
Common features may include:
- Difficulties with social communication or understanding social situations
- Preference for routines and predictability
- Repetitive behaviours or focused interests
- Sensory sensitivities (e.g. noise, light, textures)
As with ADHD, these traits are present from early life, though some individuals may only seek assessment later.
Important information about referrals
ADHD and ASD assessments are not usually something that requires a GP appointment first.
At our practice, we:
- Do not require you to see a GP before referral
- Will process referral requests based on the information you provide
This helps avoid unnecessary appointments and ensures GP time is available for medical problems.
NHS “Right to Choose” pathway
Under NHS rules, patients in England have a legal right to choose their provider for certain services, including ADHD and ASD assessments.
This means you can:
- Choose an approved provider (NHS or NHS-contracted private service)
- Potentially access shorter waiting times than local services
How it works:
- You select a provider that accepts NHS Right to Choose referrals (a list of providers can be found here)
- You inform the practice of your chosen provider
- We submit the referral on your behalf
Please ensure:
- The provider accepts NHS Right to Choose referrals
- You have completed any forms required by that provider
How to request a referral
To request an ADHD or ASD referral, please do not book a GP appointment.
Instead:
Provide the following information:
- Whether your request is for ADHD, ASD, or both
- Your preferred provider (if using Right to Choose)
- A brief description of your lifelong symptoms
- Any supporting information (e.g. school reports, questionnaires if available)
Once received:
- The practice team will review your request
- We will process the referral if appropriate
- We will contact you if further information is needed
When should you see a GP?
You should still book a GP appointment if you:
- Have urgent mental health concerns
- Are experiencing low mood, anxiety or crisis symptoms
- Need support with medication or existing diagnosis
Further information
- NHS ADHD information: https://www.nhs.uk/conditions/attention-deficit-hyperactivity-disorder-adhd/
- NHS Autism information: https://www.nhs.uk/conditions/autism/






