What Tests Assess Concentration Issues?

PostedOctober 16, 2025

UpdatedOctober 16, 2025

ByMy Patient Advice

Author: Phoebe Carter, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

If you find that focus is an ongoing struggle, concentration tests can provide clarity and help uncover whether there’s an underlying condition affecting your attention. These tests measure how well you can sustain focus, process information, and switch tasks, all crucial aspects of concentration.

Common Tests for Assessing Attention

To assess concentration challenges, a variety of cognitive assessments are available. These tests are designed to evaluate different areas of mental function, from working memory to processing speed, helping to pinpoint where attention issues lie.

Here are some common medical focus evaluation tools:

Continuous Performance Test (CPT):

Measures sustained attention and response inhibition by asking you to focus on a series of stimuli and react to certain ones.

Stroop Test:

Assesses your ability to manage conflicting information and measure cognitive flexibility, which is crucial for focus.

Trail Making Test:

Evaluates the speed of cognitive processing and visual attention by asking participants to connect a series of numbers and letters in sequence.

Digit Span Task:

A test that evaluates memory and attention by having individuals repeat numbers in sequence, forward and backward.

These tests are often used to diagnose conditions like ADHD, but they can also help detect other cognitive impairments or attention-related disorders.

If concentration difficulties are interfering with daily life, a consultation with a healthcare professional can help determine the next steps and whether formal testing is needed.

Visit providers like ADHD Certify for personal consultations to better understand how brain imaging can inform ADHD treatment.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to ADHD difficulty concentrating.

Phoebe Carter, MSc

Author

Phoebe Carter is a clinical psychologist with a Master’s in Clinical Psychology and a Bachelor’s in Applied Psychology. She has experience working with both children and adults, conducting psychological assessments, developing individualized treatment plans, and delivering evidence-based therapies. Phoebe specialises in neurodevelopmental conditions such as autism spectrum disorder (ASD), ADHD, and learning disabilities, as well as mood, anxiety, psychotic, and personality disorders. She is skilled in CBT, behaviour modification, ABA, and motivational interviewing, and is dedicated to providing compassionate, evidence-based mental health care to individuals of all ages.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the author's privacy.

Dr. Rebecca Fernandez, MBBS

Reviewer

Dr. Rebecca Fernandez is a UK-trained physician with an MBBS and experience in general surgery, cardiology, internal medicine, gynecology, intensive care, and emergency medicine. She has managed critically ill patients, stabilised acute trauma cases, and provided comprehensive inpatient and outpatient care. In psychiatry, Dr. Fernandez has worked with psychotic, mood, anxiety, and substance use disorders, applying evidence-based approaches such as CBT, ACT, and mindfulness-based therapies. Her skills span patient assessment, treatment planning, and the integration of digital health solutions to support mental well-being.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the reviewer's privacy.