Is it ADHD or anxiety?

Short answer

It can be either, both, or something else, and no article can tell which. Health agencies say anxiety and ADHD can both affect concentration and restlessness, and that ADHD often occurs alongside anxiety. NIMH says working out the cause of ADHD-like symptoms takes a thorough evaluation. What you can do is bring clear notes and good questions to an appointment.

Start the free screener

Many adults who wonder about ADHD also recognize themselves in descriptions of anxiety, and the reverse. That is not a sign of confusion. Health agencies describe real overlap between the two, and they also describe the two showing up in the same person. This page explains what the sources say and how to prepare for a conversation with a clinician, without trying to sort your experience for you.

Both can affect attention

Put side by side, those descriptions share a lot of ground: a mind that will not settle, a body that will not sit still, a task left half done. That shared ground is exactly why a description of one can feel like a description of the other.

They can also happen together

In other words, the question is not always one or the other. The sources describe people who have one, people who have the other, and people who have both.

Why sorting it out belongs to an evaluation

A clinician has tools this page does not: a conversation that can follow up on your answers, your history, input from people who know you, and the chance to look at both possibilities at once. That is why we do not offer a checklist for telling the two apart. A self-sorted answer can feel certain and still be wrong.

Questions to bring to the appointment

Notes worth making beforehand

Write these down as plain observations rather than conclusions. A note like "lost track of a report twice this month while a family matter was on my mind" gives a clinician far more to work with than a label you have already chosen.

Where a screener fits

A short self-report screener asks how often you have noticed certain experiences. It does not ask why they happened. Worry, poor sleep, and many other things can shape how someone answers, so a screening result cannot rule anxiety in or out. It can be one piece you bring along.

The 6-question Adult Self-Report Scale-Version1.1 (ASRS-V1.1) Screener is a subset of the 18-question Adult ADHD Self-Report Scale-Version1.1 (Adult ASRSV1.1) Symptom Checklist.

© New York University and the President and Fellows of Harvard College.

Frequently asked questions

Can ADHD and anxiety happen at the same time?

Yes. NIMH says ADHD often co-occurs with anxiety, and the NHS says people with ADHD may often have other conditions too, such as anxiety. A clinician can look at both together.

Can anxiety make it hard to concentrate?

Yes. NIMH lists having a hard time concentrating among the ways generalized anxiety disorder can show up. That overlap is one reason the cause of focus problems is worked out in an evaluation.

Does a positive ADHD screen rule out anxiety?

No. A screener only records how often you noticed certain experiences. Anxiety can affect how you answer, and the two can occur together, so a clinician considers both.

Sources

Source check: 2026-10-28. No medical review has occurred.

Published 2026-10-28. Factual source check: ADHDFalcon editorial team, factual source check, 2026-10-28. No medical review has occurred.