It only occurs when one is being itchy and feeling sleepy and is bored. All three events must occur simultaneously for the triad to be completed. It is generally well known that it is hazardous to be around a person suffering from the Aarti Triad and it is highly advised to take strict safety precautions.
maaan i'm so itchy and kinda sleepy but sooo bored.... I wonder if I have... Aarti Triad!!!