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<p>I use to get a mild version due to tieing my shoes to tight and the feet would swell up during longer runs</p>
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<p>It could be caused by a lot of thins from shoes being to tight to a pinched nerve or high blood pressure. I would get it checked out by a Doctor to ensure it's not a sign of something serious.</p>
<p> </p>
<p><a href="http://www.ehow.com/about_5035281_causes-numbness-feet.html" target="_blank">http://www.ehow.com/about_5035281_causes-numbness-feet.html</a><span style="display:none;"> </span></p>
<p>I use to get a mild version due to tieing my shoes to tight and the feet would swell up during longer runs</p>
<p> </p>
<p>It could be caused by a lot of thins from shoes being to tight to a pinched nerve or high blood pressure. I would get it checked out by a Doctor to ensure it's not a sign of something serious.</p>
<p> </p>
<p><a href="http://www.ehow.com/about_5035281_causes-numbness-feet.html" target="_blank">http://www.ehow.com/about_5035281_causes-numbness-feet.html</a><span style="display:none;"> </span></p>