ADHD Comorbidities & Related Conditions
Roughly 80 percent of those with ADHD are diagnosed with at least one other psychiatric disorder sometime during their life. The most common ADHD comorbidities are learning disabilities, anxiety, depression, sensory processing disorder, and oppositional defiant disorder. Learn the symptoms of conditions related to ADHD here.
- Anxiety
- Autism Spectrum Disorder
- Bipolar Disorder
- Body-Focused Repetitive Behaviors
- Depression
- Disruptive Mood Dysregulation Disorder
- Eating Disorders
- Language Processing Disorder
- Learning Disabilities
- Obsessive Compulsive Disorder (OCD)
- Oppositional Defiant Disorder
- Sensory Processing Disorder
- Sleep Disorders
- Tourette's Syndrome
Popular in ADHD Comorbidities & Related Conditions
Symptom Tests
[Self-Test] Autism Spectrum Disorder in Adults
Could I have autism? What does autism spectrum disorder look like in adults? How do I know if I am...
Anxiety
What Is Generalized Anxiety Disorder?
Learn the signs and symptoms of anxiety disorders like GAD, SAD, OCD, and panic disorder, as well as...
Symptom Tests for Adults
[Self-Test] Generalized Anxiety Disorder in Adults
Do I have anxiety? No two people experience anxiety in the same way, however common symptoms do...
Symptom Tests for Children
[Self-Test] Oppositional Defiant Disorder (ODD) in Children
What is oppositional defiant disorder in children? ODD is more than occasional aggressive or...
Oppositional Defiant Disorder
ODD vs. ADHD: The Facts About Oppositional Defiant Disorder and Attention Deficit
Roughly 40 percent of children with attention deficit disorder (ADHD or ADD) also have oppositional...
Free Downloads
Free Resource: Is It More Than Just ADHD?
A majority of people ADHD also have a second condition — like learning disabilities, mood disorders,...
ADHD News & Research
ADHD and Comorbidities Negatively Impact Income, Employment
ADHD is linked to above-average unemployment, below-average pay, and an increased likelihood of...
Depression
Is It ADHD, Depression, or Both?
ADHD and depression can and often co-occur. Depression is nearly three times more prevalent among...
Symptom Tests for Adults
[Self-Test] Depression in Adults
Depression is an extremely common and serious mood disorder that impacts roughly 14.8 million adults...
Sensory Processing Disorder
What Does Sensory Processing Disorder Look Like?
Do loud noises, sticky fingers, and tags on clothes send you into a tailspin? You might be dealing...
Symptom Tests for Adults
[Self-Test] Sensory Processing Disorder (SPD) in Adults
Your aversion to itchy fabrics, scented candles, and crowds could be a sign of Sensory Processing...
Dyscalculia
Developmental Dyscalculia: A New Understanding of Early Warning Signs
This math learning disability is nearly as common as dyslexia, however it’s studied far less,...
Dysgraphia
What Is Dysgraphia?
Dysgraphia is a brain-based learning disability that affects writing. As with all learning disorders,...
Dyslexia
What Is Dyslexia? Symptoms, Causes, Treatments
Dyslexia is a learning disability associated with reading. Dyslexic children and adults may struggle...
Symptom Tests
[Self-Test] Dyscalculia Symptoms in Children
Could your child’s difficulties in math be symptoms of dyscalculia — the learning disability that...