<p>Intravenous Adenosine is contraindicated in:</p>

<ul>
	<li>Second- or third-degree A-V block (except in patients with a functioning artificial pacemaker).</li>
	<li>Sinus node disease, such as sick sinus syndrome or symptomatic bradycardia (except in patients with a functioning artificial pacemaker).</li>
	<li>Known hypersensitivity to Adenosine.</li>
</ul>