Bing found the following results
ADD vs. ADHD: Symptoms, Diagnosis, & Treatments - Verywell Mind
ADD vs. ADHD: What's the Difference Between ADD & ADHD?
Types of Attention Deficit Disorder: ADD vs. ADHD Symptoms
Adult attention-deficit/hyperactivity disorder (ADHD) - Mayo Clinic
Attention deficit hyperactivity disorder - Wikipedia
ADD and ADHD (Attention Deficit Hyperactivity Disorder) Health …
Attention-Deficit/Hyperactivity Disorder - National Institute of …
Adult attention-deficit/hyperactivity disorder (ADHD) - Mayo …
ADHD vs. ADD: What’s the Difference? - Healthline
ADHD: Symptoms, Types, Testing, and Treatment - WebMD