22min chapter

Astonishing Legends cover image

The Long Strange Trip of the Tromp Family

Astonishing Legends

CHAPTER

Shared Delusions and Mass Psychogenic Illness

This chapter examines the phenomena of mass psychogenic illness and shared delusions through the lens of two case studies: the Tromp family and schoolgirls in Tanganyika. The discussion highlights how collective behaviors and pressures can create extreme psychological responses, leading to bizarre actions within tight-knit groups. The speakers analyze the implications of these phenomena on individual and collective well-being, looking at historical examples and contemporary parallels.

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