<p>This is indicated in-</p>

<ul>
	<li>Patients with essential hypertension</li>
	<li>Patients with angina pectoris &amp; hypertension as co-existing diseases</li>
	<li>ln post Ml patients</li>
	<li>ln patients with refractory angina pectoris where nitrate therapy has failed.</li>
</ul>