ADHD Assessment & Treatment

Comprehensive assessment and evidence-based therapy for children and adults with attention-deficit/hyperactivity disorder.

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Quick Summary

What is it? ADHD (Attention-Deficit/Hyperactivity Disorder) affects attention, impulse control, and activity level. Symptoms include difficulty focusing, forgetfulness, restlessness, procrastination, and organization challenges. Many adults are diagnosed later in life.

How we help: Our Windsor, Ontario psychologists provide comprehensive ADHD assessments for ages 16+ and evidence-based therapy including CBT focused on executive function skills, time management, and coping strategies. We also offer psychoeducational assessments and re-assessments for college/university accommodations.

Last reviewed: April 2026

Understanding ADHD

ADHD affects attention, impulse control, and activity level. It can impact work, school, relationships, and daily functioning. Many adults discover they have ADHD later in life. With accurate assessment and proper support, people with ADHD can thrive.

ADHD in Canada: By the Numbers

2-7%

of Canadian adults have ADHD

Canadian research, 2022

157%

increase in ADHD prescriptions (2015-2023)

ICES Ontario study, 2025

5 years

girls diagnosed later than boys on average

Canadian data

Sources: Review of Canadian Diagnosed ADHD Prevalence and Incidence Estimates (2022); ADHD prescriptions on the rise, ICES study (2025); Canadian Paediatric Society

Common Signs & Symptoms

ADHD can present differently in children and adults. Common symptoms include:

💭

Inattention

🎯

Difficulty Focusing

Impulsivity

🏃

Hyperactivity

📋

Disorganization

🧠

Forgetfulness

Procrastination

😰

Restlessness

How We Can Help

Comprehensive ADHD Assessment

Thorough psychoeducational evaluation including cognitive testing, attention measures, and behavioral assessment to accurately diagnose ADHD.

Cognitive Behavioral Therapy (CBT)

Learn practical strategies for organization, time management, and addressing negative thought patterns related to ADHD.

Executive Function Coaching

Develop skills for planning, prioritizing, and completing tasks effectively despite ADHD challenges.

Medication Management Support

If medication is part of your treatment, we can coordinate with your doctor and help monitor effectiveness.

Recent Canadian research shows ADHD diagnoses and treatment are increasing, particularly among women and adults who were historically underdiagnosed. Girls are diagnosed on average 5 years later than boys, often missing critical support during school years.

What to Expect

1

Initial Consultation

Discuss your symptoms, challenges, and whether ADHD assessment or therapy is the right starting point.

2

Comprehensive Assessment (if needed)

Clinical interview, cognitive testing, attention measures, and symptom rating scales to diagnose ADHD accurately.

3

Feedback & Planning

Review assessment results and develop a personalized treatment plan that may include therapy, accommodations, or medication coordination.

4

Ongoing Therapy

Build practical skills for managing ADHD symptoms in daily life, work, and relationships.

Frequently Asked Questions

A comprehensive assessment is the most reliable way to diagnose ADHD, especially for adults. Self-assessment questionnaires can be helpful, but a thorough evaluation by a psychologist includes cognitive testing, clinical interviews, and collateral information to rule out other conditions and confirm ADHD.
Absolutely. While ADHD symptoms typically begin in childhood, many adults—especially women—are diagnosed later in life. Our assessments are designed for both children and adults, and we understand the unique ways ADHD presents across the lifespan.
No. While stimulant medications can be helpful for many people, therapy—especially CBT focused on executive function skills—is also effective. Many people benefit from a combination of therapy, accommodations at work or school, and sometimes medication. We'll work with you to find the right approach.

Get the Clarity and Support You Need

Whether you're seeking assessment, therapy, or both, we're here to help you understand and manage ADHD effectively.