<prompt> Septicaemic shock with multi-organ failure is treated byAdrenalineEphedrinePhenylephrineNorepinephrine  <response>: Norepinephrine in septic shock:First line agent in septic shockPredominant alpha receptor agonist effects and results in potent peripheral aerial vasoconstriction without significantly increasing hea rate or cardiac outputDosage range is 5-20 microgramminRef: Harrisons 18e p2223, 2228 