A new ADHD drug targets three brain chemicals instead of two. Here’s what that means

Israel Sebastian/Getty Images A new medicine for attention-deficit hyperactivity disorder (ADHD) has just entered the treatment toolbox: centanafadine, a once-a-day tablet sold under the brand name Simtriyo. It has been approved in the United States for adults and children aged six years and older but isn’t yet available in Australia. So how does it work? How is it different to other ADHD medications? And what are the potential side effects? It belongs to a new class of ADHD…