<p>@ Swimcatsmom…the answer is somewhere in between. It is true that poppyseeds can cause a positive read. However when this was shown, the sensitivity levels of most legitimate drug screens were adjusted upward for levels that excluded the amount of opiates in poppyseeds as testing positive.</p>
<p>Dont we all love snopes? 
Heres a brief writeup.</p>
<p>[snopes.com:</a> Poppy Seed Drug Test Results](<a href=“http://www.snopes.com/medical/drugs/poppyseed.asp]snopes.com:”>Do Poppy Seeds Alter Drug Test Results? | Snopes.com)</p>