Reading Time: 5 minutesMass hysteria, a fascinating and terrifying phenomenon, involves collective panic and irrational behavior triggered by stress, fear, or rumors. Real-life examples like the Dancing Plague of 1518 and the Salem Witch Trials, as well as cinematic portrayals, illustrate its societal impact. Factors like social stress, group behavior, and media influence contribute to its occurrence, serving as a powerful reminder of human behaviour.