Excessive reaction following exposure to a given amount or concentration of a substance as compared with the large majority of other 
(from the article `poison`) Confusion is sometimes caused by the terms hypersensitivity, hypersusceptibility, and idiosyncrasy. Hypersensitivity is a reaction to a chemical or ...
Increased susceptibility or response to an infective, chemical, or other agent. ... (05 Mar 2000) ... 
Type: Term Pronunciation: hī′pĕr-sŭ-sep′ti-bil′i-tē Definitions: 1. Increased susceptibility or response to an infective, chemical, or other agent.