<p>Calcium Polystyrene Sulfonate is for oral or rectal administration only. Treatment with the resin should be given as soon as the serum potassium level rises above 6 mmol/L.<br />
<br />
Adults (Including the Elderly)-</p>

<ul>
	<li><strong>Oral</strong>: For adults the usual dose is 15 g, 3 or 4 times a day. The resin is given by mouth as a suspension in a little water or for greater palatability, the resin may be made into a paste with some sweetened vehicle but not orange juice or other fruit juices that are known to contain potassium. The amount of fluid usually ranges from 3 to 4 ml for per gram of resin.</li>
	<li><strong>Rectal</strong>: In cases where oral administration is not possible Calcium Polystyrene Sulfonate may be given rectally as a suspension of 30 g resin in 100 ml of 2% methylcellulose and 100 ml of water as a daily retention enema.</li>
</ul>

<p>Pediatrics-</p>

<ul>
	<li><strong>Oral</strong>: Children should be given 1 g/kg body weight of Calcium Polystyrene Sulfonate daily in divided doses in acute hyperkalemia. In maintenance therapy the dose may be reduced to 0.5 g/kg body weight daily in divided doses.</li>
	<li><strong>Rectal</strong>: It can be given rectally suspended in a proportional amount of 10% dextrose in water. Following retention of the enema, the colon should be irrigated to ensure adequate removal of the resin.</li>
</ul>

<p>Neonates-</p>

<ul>
	<li>Oral administration of Calcium Polystyrene Sulfonate is contraindicated in neonates.</li>
	<li>Only rectal administration should be considered. With rectal administration, the minimum effective dosage within the range of 0.5 g/kg to 1 g/kg should be given diluted as for adults and with adequate irrigation to ensure recovery of the resin.</li>
</ul>