<prompt> Criteria for diagnosis of SIRS is -Hea rate 90minRaised CRPDecreased BPDecreased plasma  <response>: Systemic inflammatory response syndrome SIRS is an inflammatory state affecting the whole body. It is the bodys response to an infectious or noninfectious insult. Although the definition of SIRS refers to it as an inflammatory response, it actually has pro- and anti-inflammatory components Ref Davidson 23rd edition pg 1337 