The terms âdrug allergy,â âdrug hypersensitivity,â and âdrug reactionâ are often used interchangeably. Drug reactions encompass all adverse events related to drug administration, regardless of etiology. Drug hypersensitivity is defined as an immune-mediated response to a drug agent in a sensitized patient.
By extension, the term manichean is widely applied (often used as a derogatory term) as an adjective to a philosophy of moral dualism, according to which a moral course of action involves a clear (or simplistic) choice between good and evil, or as a noun to people who hold such a view.
vision - a vivid mental image; he had a vision of his own death. envisioning, picturing - visual imagery. dream, dreaming - a series of mental images and emotions occurring during sleep; I had a dream about you last night. chimaera, chimera - a grotesque product of the imagination.