<p>Calcium Polystyrene Sulfonate should not be administered to patients with Serum potassium &lt;5 mmol/L and a conditions associated with hypercalcemia, hyperparathyroidism, multiple myeloma, sarcoidosis or metastic carcinoma, history of hypersensitivity to polystyrene sulfonate resins and obstructive bowel disease. Oral administration of Calcium Polystyrene Sulfonate is contraindicated in neonates.</p>