Verbatim response from Perplexity
If you think you have ADHD as an adult, the usual first step is to book an appointment with a primary care doctor, psychiatrist, or psychologist and ask for an adult ADHD evaluation.[1][3][11] There is no single blood test or scan that confirms ADHD; diagnosis is based on a clinical assessment of your symptoms, history, and how much they affect daily life.[1][3][4]
What the process usually looks like:
- Initial visit: You describe your current symptoms, how long they’ve been present, and how they affect work, home, and relationships.[1][2][3]
- Questionnaires/rating scales: Clinicians often use ADHD screening tools and symptom checklists to measure attention, impulsivity, and organization problems.[2][3][4]
- Childhood history: Adult ADHD diagnosis usually requires evidence that symptoms started in childhood, even if you were never diagnosed then.[3][10][14]
- Rule-outs: Your clinician may do a physical exam and ask about sleep, anxiety, depression, substance use, thyroid problems, and other conditions that can mimic ADHD.[1][2][4][12]
- Follow-up visit(s): AAFP notes adult ADHD diagnosis often takes 2–3 visits, not just one.[2]
A practical way to prepare is to bring:
- examples of symptoms at work, home, and in relationships[1][2]
- old school report cards or records if you have them[12]
- someone who knew you as a child, if available, because corroboration can help[2][12]
- a list of medications, sleep issues, mental health diagnoses, and substance use history[2][4]
If you’re in the U.S. and don’t know where to start, primary care is a good first stop, and they can refer you to a psychiatrist or psychologist if needed.[11][15] Some clinicians also do the full evaluation themselves, especially psychiatrists and psychologists with ADHD experience.[3]
If you want, I can also help you with a step-by-step checklist for your first appointment or a script you can use when calling a doctor’s office.