Gregory W. Mattingly, M.D., provides an overview of the key neurotransmitter systems — particularly dopamine, norepinephrine, and serotonin — that contribute to the core features of ADHD, and the medications used to treat the condition. Resources: ADHD & Brain Health Free Download: Unraveling the Mysteries of Your ADHD Brain Read: ADHD Neuroscience 101 Read: Everything You Never Knew About the ADHD Brain Read: Using a Dopamine Menu to Stimulate Your ADHD Brain Access the video and slides for podcast episode #603 here: https://www.additudemag.com/webinar/brain-chemistry-dopamine-serotonin-norepinephrine-adhd/ This episode is sponsored by the podcast Hyperfocus with Rae Jacobson. Search for "Hyperfocus with Rae Jacobson" in your podcast app or find links to listen at https://lnk.to/hyperfocusPS!adhdexperts. Thank you for listening to ADDitude's ADHD Experts podcast. Please consider subscribing to the magazine ( additu.de/subscribe ) to support our mission of providing ADHD education and support.