<p>Verapamil is generally well tolerated. The following reaction to orally administered Verapamil appeared clearly drug-related or occurred at rates greater than 1% in clinical trials with approximately 5000 patients.</p>

<ul>
	<li><strong>Digestive system</strong>: Constipation, nausea;</li>
	<li><strong>Cardiovascular system</strong>: Hypotension, edema, CHF, pulmonary edema, bradycardia, AV block;</li>
	<li><strong>Respiratory system</strong>: Upper respiratory tract infections;</li>
	<li><strong>Nervous system</strong>: Dizziness, headache, fatigue;</li>
	<li><strong>Skin</strong>: Rash, flashing;</li>
	<li><strong>Hepatic</strong>: Elevated liver enzyme.</li>
</ul>