A doctor treating many of the students is confident that they are suffering not from poisoning, but from mass hysteria, also called mass psychogenic illness and other variants. Typically, symptoms—which can include Brownell’s Tourette’s-like movements, along with nausea, dizziness, cramping, and more—start with one or two victims and spread when others see or hear about them. Victims are often accused of faking it, but more often they are suffering real physical symptoms that are psychological in origin. The phenomenon has been observed for centuries, with the blame shifting to whatever specific anxieties are culturally pervasive at the time. But one theme has remained consistent: The victims are overwhelmingly female

Mass Hysteria in Upstate New York. The Victorian era returns!