What is The Desilusion of Intermetamorphoses ?

In 1932 Courbon and Tusquets described a rarer symptom in schizophrenics patients of what they called “Illusion d’intermetamorphose”.

In that delusion the patient claims that the persons in his environment change with one another : A becomes B, B becomes C, C becomes A, etc.

.

(Edited by Dr. María Moya Guirao, MD)