Posts by David Nicholson

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Is someone a High, Medium or Low Drug User?

Drug Testing

A common question the team receives is if a donor is a high, medium or low user of a particular drug. This article aims to explain what these levels mean and what they don’t mean. What are low, medium and high levels? At DNA Legal, in line with industry-determined practice, we perform a... Read More

21st December 2023
Cocaine - cutting and lacing

Cocaine - cutting and lacing

Drug Testing Hair, Drug and Alcohol Industry Updates

The UK is “fast becoming the biggest consumer of cocaine in Europe” according to previous UK Security Minister, Ben Wallace. With this rise in demand, are suppliers cutting cocaine more than ever before, and if so, with what?  In this article, the DNA Legal toxicology team, who write ... Read More

3rd December 2023
What is the Influence of War on the Global Drug Market?

What is the Influence of War on the Global Drug Market?

Drug Testing

Since the start of the century society has experienced a clear relationship between the amount, type and use of illegal drugs and the many wars across the world. One such example of the effect was the global shortage in heroin peaking during the Afghanistan war in 2005.  Whist it may appear... Read More

28th January 2016

Expert Evidence Pilot affects the welfare of childrens' lives

How the impact of the Expert Evidence Pilot has affected the welfare of children's lives Judges and courts across the country have been faced with the inability to order expert evidence in private family law cases including DNA, Drug & Alcohol Testing. Concerns have arisen about court... Read More

16th February 2015
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Hair Alcohol Testing - The 2014 Consensus

Articles References Training Material Alcohol Testing Hair, Drug and Alcohol Industry Updates

On 13 June 2014, at a meeting in Bordeaux, France, the Society of Hair Testing passed a new consensus on the use of hair testing as a method of determining levels of alcohol consumption. The consensus is based on tests that took place from December 2013 to January 2014, with the participation of 31... Read More

30th November 2014

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