Surely you've thought of that couple who argues constantly, almost underwater. Arguments in public, and often in front of their children. Is this normal? Is it worrying? Is it serious? Should it be avoided or at least limited? Can the spectacle be harmful to the children? "First of all, it's important to clarify that arguing is not synonymous with fighting," he maintains. Marga Sala, a health psychologist specializing in anxiety and relationships, with a practice in Vic, adds: "Arguing is a healthy and necessary way of communicating within a couple. It allows you to express disagreements, adjust expectations, and get to know the other person better."