ADHD DSM-5-TR criteria for adults

Short answer

The DSM-5-TR is the manual most clinicians in the United States and many other places use to frame ADHD. It organises ADHD around two groups of patterns, inattention and hyperactivity-impulsivity, and sets conditions about how many patterns are present, how long they have lasted, when they began, how many settings they affect, and how much they interfere with daily life. This page explains that structure in plain English. It does not reproduce the manual's wording, it cannot diagnose you, and it is not a substitute for a professional assessment.

The two groups of patterns

The DSM-5-TR describes ADHD using two domains. The first is inattention, which covers patterns like difficulty sustaining focus, being easily distracted, losing things, forgetfulness in daily activities, and struggling to organise tasks. The second is hyperactivity and impulsivity, which covers patterns like restlessness, difficulty staying seated or settled, acting or speaking before thinking, and impatience.

In each domain there is a set of described patterns. A clinician considers how many of them are present and persistent. For adults, the threshold is set lower than for children, in recognition that the way these patterns show up tends to change with age.

The conditions beyond a checklist

A diagnosis is never just counting patterns. The DSM-5-TR framework adds several conditions that matter as much as the lists.

Onset: several patterns need to have been present earlier in life rather than appearing only recently. Settings: the patterns need to show up in more than one part of life, such as work and home, not just one. Interference: the patterns need to genuinely affect or reduce the quality of daily functioning. And other explanations: the difficulties should not be better accounted for by another condition or by circumstances. These conditions are why a quick quiz cannot stand in for an assessment.

Presentations and severity

The framework also describes different presentations depending on which domain is more prominent: a mainly inattentive presentation, a mainly hyperactive-impulsive presentation, and a combined presentation. These are not fixed types. A person's presentation can change over time and across situations.

Severity is described as mild, moderate, or severe, based on how many patterns are present beyond the threshold and how much they affect daily life. For more on the inattentive picture specifically, see inattentive ADHD in adults.

How DSM-5-TR differs from ICD-11

The DSM-5-TR is published by the American Psychiatric Association. The ICD-11 is published by the World Health Organization and includes clinical descriptions and diagnostic requirements for ADHD. They are separate classification systems with differences in wording and structure. Which system and national guidance apply depends on the jurisdiction and service, so check current local guidance rather than assuming one universal process. Neither framework turns a self-test into a diagnosis.

How NeuroType can help

NeuroType does not apply the DSM-5-TR or diagnose. Its free ADHD trait reflection tool uses original, plain language prompts to help you notice everyday patterns, and the guided journey covers several reflection areas. For the criteria in everyday language, see adult ADHD diagnostic criteria in plain English, and for the assessment process, see how ADHD is diagnosed in adults.

These tools describe patterns in plain language. They do not diagnose, they do not confirm or rule out any condition, and they keep individual answers in your browser during the free flow.

Source and review status

This article is original NeuroType editorial content. It describes, in plain English, the structure of the DSM-5-TR framework for ADHD as published by the American Psychiatric Association, and references the WHO ICD-11. It does not reproduce the manuals' diagnostic wording or any licensed instrument items. It is reviewed by the NeuroType editorial team and is not medical advice. Corrections can be sent to hello@neurotype.app.