Folie à deux is French, which translates to "folly of two" in English. It can be deciphered as shared psychosis or shared delusional disorder (SDD) in medical terms. In this rare psychiatric ...

The buzzy sequel to the 2019 Batman offshoot is subtitled Folie á Deux, which is a term for shared psychosis, or when two people share the same delusion. As two of our most gonzo actors working ...