Tag: blood draw

THC Metabolite Concentration is Inconsistent Predictor of Impairment

Are blood or saliva concentrations of delta-9 THC metabolites predictive of impairment? That’s what a recent article in the Neuroscience and Biobehavioral Reviews journal sought to determine. The article published data from a meta-regression analysis of 28 studies involving 824 participants. The biggest takeaway is that neither THC nor THC metabolite concentrations are consistent predictors […]

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Should Hospitals Refuse to Comply with Blood Draw Warrants?

There is a growing trend in Iowa when it comes to OWI investigations, particularly those involving drugs other than alcohol. Peace officers are bypassing the standard implied consent procedures and seeking search warrants for blood instead. It’s not just for situations involving deaths or potentially fatal injuries.  Yes, there’s a law authorizing search warrants in […]

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