ADHD
Start here to find out more about attention deficit/hyperactivity disorder (ADHD). Learn about the thoughts, feelings, behaviours and physical symptoms connected to ADHD.
Attention Deficit / Hyperactivity Disorder (ADHD)
Learn about the thoughts, feelings, behaviours and physical symptoms connected to ADHD.
October 29 2025
Article Highlights
- ADHD is common. At least 7% of people are diagnosed with ADHD as children globally.
- The name is confusing because people with ADHD can focus really well, especially on things they are interested in. They just can’t always control what they focus on.
- ADHD looks different for everyone. For example, some people feel fidgety and restless, some people don’t.
- ADHD is strongly related to genetics. If you have a family member with ADHD, you are more likely to also have ADHD.
- Environmental factors influence symptoms of ADHD presentation.
This content was adapted from Rolling with ADHD for Teens and the BC Children’s Kelty Mental Health Resource Centre.