<p>It should be administered with caution to patients with renal or adrenocortical insufficiency, cardiac disease, acute dehydration, heat cramps, extensive tissue destruction as occurs with severe burns, or to patients receiving potassium-sparing diuretics. Excessive use of potassium-containing salt substitutes or concurrent administration with potassium supplements may lead to accumulation of potasssium especially in patients with renal insufficiency. Attention should be paid to the concurrent use of other drugs that either contain potassium or have the potential for hyperkalaemia. Treatment should be discontinued if severe nausea, vomiting or abdominal distress develops.</p>