<p>Serious side effects:</p>

<ul>
	<li>chest pain;</li>
	<li>difficulty or pain when swallowing;</li>
	<li>pain or burning under the ribs or in the back;</li>
	<li>new or worsening heartburn;</li>
	<li>severe joint, bone, or muscle pain; or</li>
	<li>jaw pain, numbness, or swelling.</li>
</ul>

<p>Less serious side effects:</p>

<ul>
	<li>mild heartburn or stomach upset;</li>
	<li>diarrhea, gas,or constipation;</li>
	<li>mild joint or back pain;</li>
	<li>headache.</li>
</ul>