<prompt> The following is true regarding benzodiazepines ?It alters sleep pattern more than sedativesAll have pharmacologically active metabolitesInduces liver enzymeIf taken in higher doses it is less toxic than other sedatives  <response>: Ans. is d i.e., If taken in higher doses it is less toxic than other sedatives o BZDs have a high therapeutic index. Ingestion of even 20 hypnotic doses does not usually endager life -- Benzodiazepines have flat dose response curves. 