<p><strong>Intravenous</strong>: Antidote in severe hypermagnesaemia, Severe hyperkalaemia:</p>

<ul>
	<li><strong>Adult</strong>: 10 ml of 10% calcium gluconate solution over 2 minutes, repeated every 10 minutes if needed.</li>
	<li><strong>Child</strong>: Neonate and 1 mth-18 yr: 0.5 ml/kg of 10% calcium gluconate solution as a single dose. Max: 20 ml of 10% calcium gluconate solution.</li>
</ul>

<p><strong>Intravenous</strong>: Hypocalcaemic tetany, Severe acute hypocalcaemia:</p>

<ul>
	<li><strong>Adult</strong>: 2.25 mmol by slow IV inj over 10 minutes, followed by 58-77 ml of 10% calcium gluconate solution in 0.5-1 L of 5% dextrose solution as continuous IV infusion.</li>
	<li><strong>Child</strong>: Neonate and 1 mth-18 yr: 0.5 ml/kg of 10% calcium gluconate solution as a single dose. Max: 20 ml of 10% calcium gluconate solution.</li>
</ul>