This communication pattern, characterised by indirect resistance and concealed hostility, intersects with ADHD symptoms in ways that warrant closer examination.
Defining Passive-Aggressive Behaviour
Passive-aggressive behaviour represents a pattern of indirectly expressing negative feelings rather than openly addressing them. The American Psychological Association defines it as “a behaviour pattern characterised by indirect resistance to the demands or expectations of others and avoidance of direct confrontation.”
Dr Russell Barkley, clinical professor of psychiatry and leading ADHD researcher, notes that this behaviour style involves “saying yes when meaning no, making excuses, sulking, procrastinating, and using silence as a weapon.” These actions create confusion and frustration because the surface message contradicts the underlying intent.
Common manifestations include:
Agreeing to tasks but failing to complete them
Using sarcasm to mask genuine criticism
Deliberate inefficiency when ful…

