While demons have been reported to manifest themselves in that way, many individuals who hear voices or experience other inexplicable, disturbing sensations have learned upon investigation that they have a medical problem.
Kuigi on teada, et deemonid ilmutavad end sel moel, on paljudel inimestel, kes kuulevad hääli või kogevad teisi seletamatuid ja segavaid aistinguid, tuvastatud mingi tervisehäda.