<ul>
	<li>Hypercalcaemia and hyperparathyroidism</li>
	<li>Hypercalciuria and nephrolithiasis</li>
	<li>Zollinger-Ellison syndrome</li>
	<li>Concomitant digoxin therapy (requires careful monitoring of serum calcium level)</li>
</ul>

<p>When hypercalcaemia occurs, discontinuation of the drug is usually sufficient to return serum calcium concentrations to normal. Calcium salts should be used cautiously in patients with sarcoidosis, renal or cardiac disease, and in patients receiving cardiac glycosides.</p>