Who was the first to argue that hysteria did not have a physical basis?

Pierre Marie Félix Janet was the first to argue that hysteria did not have a physical basis, Janet is a pioneering French psychologist, philosopher and psychotherapist in the field of dissociation and traumatic memory. One of the founding fathers of psychology. Janet established a developmental model of the mind in terms of a hierarchy of nine "tendencies" of increasingly complex organisational levels.

d) a constitutional amendment

i think it would be a