<p>Serum electrolyte concentration should be carefully monitored. Sodium Chloride should be administered with caution to patients with congestive heart failure, peripheral or pulmonary oedema, impaired renal function or pre-eclampsia. Care should also be taken when administering Sodium Chloride intravenously to very young or elderly patients. Excessive administration should be avoided as this may result in hypokalaemia. Infusion of fluid should be immediately discontinued if rigor arises for any reason during its application. Do not use if the solution is cloudy, contains particles, or after expiry date.</p>