<prompt> All are true for normal saline exceptnormal saline 0.9 is most suitable to treat acute severe hyponatremiafluid of choice for head injury patientfluid of choice for hypovolemic shocklead to hyperchloremic metabolic acidosis  <response>: NaCl Is preferred in conditions in which increased plasma sodium is beneficial e.g traumatic brain injury Not suitable for treatment of acute severe hyponatremia as it has little effect on plasma sodium levels When infused 30mlkghr may lead to hyperchloremic acidosis 