https://yamcode.com/adhd-adult....-diagnosis-myths-and
Getting an ADHD Diagnosis in Adults Many people seek a diagnosis when they realize that ADHD is causing them issues at work or in their relationships. NIMH recommends those seeking a diagnosis talk to their primary care provider, or mental health professional. They will ask for a detailed medical history and take tests such as symptom-rating scales and psychological tests. They might also undergo a physical exam to rule out medical conditions that could be similar to ADHD, such as seizures or thyroid