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Some CBD Products May Yield Cannabis-Positive Urine Drug Tests

Small study concludes that caution is warranted for users of “high CBD, low THC” cannabis products

Released: November 4, 2019. In a study of six adults, Johns Hopkins Medicine researchers report evidence that a single vaping episode of cannabis that is similar in chemical composition to that found in legal hemp products could possibly result in positive results on urine drug screening tests commonly used by many employers and criminal justice or school systems.

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Researchers Higgs, Lema, and Ishizuka
 

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Our clinical research programs range from efficacy and treatment-response studies to clinical trials and epidemiology. Our basic research encompasses bioinformatics, genetics, neuroscience, neuroimaging, and molecular biology - all in an effort to unlock the causal pathways to the major psychiatric conditions and to use this knowledge to develop practical means to improve diagnosis and treatment.

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The depth of our clinical expertise and the breadth of our research programs allow us to train the next generation of psychiatrists and scientists to be clinical and research leaders. Our educational programs include medical student education, a general psychiatry residency, a child and adolescent psychiatry residency, and post-doctoral fellowship and research training opportunities.

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