Category: Forensic Toxicology

Dram Shop Law in New Mexico

This article explains Dram Shop Law in New Mexico and the scientific, legal or practical evidence readers should understand.

Dram Shop Laws in Nevada

This article explains Dram Shop Laws in Nevada and the scientific, legal or practical evidence readers should understand.

Arizona’s Dram Shop Laws

This article explains Arizona’s Dram Shop Laws and the scientific, legal or practical evidence readers should understand.

Dram Shop Law in Alaska

This article explains Dram Shop Law in Alaska and the scientific, legal or practical evidence readers should understand.

Discussing the Effect of Dram Shop Laws

This article explains Discussing the Effect of Dram Shop Laws and the scientific, legal or practical evidence readers should understand.

Making the Most out of an Expert Witness

This article explains Making the Most out of an Expert Witness and the scientific, legal or practical evidence readers should understand.

The Difference Between a Drug Test and a Drug Screen

This article explains The Difference Between a Drug Test and a Drug Screen and the scientific, legal or practical evidence readers should understand.

DUI Breath vs. Blood Test

This article explains DUI Breath vs. Blood Test and the scientific, legal or practical evidence readers should understand.

Beating Synthetic Urine

This article explains Beating Synthetic Urine and the scientific, legal or practical evidence readers should understand.

How Accurate are Hair Follicle Drug Tests

This article explains How Accurate are Hair Follicle Drug Tests and the scientific, legal or practical evidence readers should understand.

5 Tips to Avoid DUIs this New Years

This article explains 5 Tips to Avoid DUIs this New Years and the scientific, legal or practical evidence readers should understand.

What it Takes to Be a Forensic Toxicologist

This article explains What it Takes to Be a Forensic Toxicologist and the scientific, legal or practical evidence readers should understand.

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Recent Blog Articles

A Cannabis Urine Screen’s 98.1% Agreement Coexisted With 50% Sensitivity

High agreement can coexist with missed positive specimens when most samples are negative. A cannabinoid urine-screening result therefore needs its cutoff and underlying counts before an “accuracy” percentage can be interpreted. What the pilot’s comparison actually counted Spindle and colleagues studied six adults in a crossover experiment. After vaporized cannabis…

Read Article: A Cannabis Urine Screen’s 98.1% Agreement Coexisted With 50% Sensitivity

Synthetic Sweat Recovery Does Not Prove Cannabis Collection Pads Are Interchangeable in People

Similar recovery of an added cannabis metabolite from collection materials does not establish that those materials perform interchangeably when sampling people. A 2023 study compared DrugWipe5A pads, cosmetic pads and cotton swabs using fortified synthetic sweat. Its results concern laboratory extraction and measurement, with an important gap before clinical or…

Read Article: Synthetic Sweat Recovery Does Not Prove Cannabis Collection Pads Are Interchangeable in People

A Cannabis Trial’s Smoking-Procedure Change Was Not a Randomized Safety Comparison

A cannabis driving trial reported fewer adverse events after switching from paced smoking to smoking to a desired effect. That observation does not establish the size of a causal safety benefit. The trial randomized cannabis-potency conditions; the smoking procedure changed during the study because the initial procedure was poorly tolerated….

Read Article: A Cannabis Trial’s Smoking-Procedure Change Was Not a Randomized Safety Comparison