<p>Phenytoin Sodium is contraindicated in patients with:</p>

<ul>
	<li>A history of hypersensitivity to phenytoin, its inactive ingredients, or other hydantoins&nbsp;</li>
	<li>Sinus bradycardia, sino-atrial&nbsp;block, second and third degree A-V block, and Adams-Stokes syndrome because of the effect of&nbsp;parenteral&nbsp;phenytoin on&nbsp;ventricular&nbsp;automaticity.</li>
	<li>A history of prior acute hepatotoxicity attributable to phenytoin&nbsp;</li>
	<li>Coadministration with delavirdine because of the potential for loss of virologic response and possible resistance to delavirdine or to the class of non-nucleoside&nbsp;reverse transcriptase&nbsp;inhibitors.</li>
</ul>