Category: Forensic Toxicology

The Opioid Epidemic: A Toxicology Report

The United States has paid a heavy toll for the nation’s opioid epidemic. Opioid-related deaths have placed a heavy burden on the country and one of the hidden impacts of this crisis is how it affects American pathologists across the United States.

New Drug-Testing Protocols: A Forensic Toxicologist’s Analysis

Forensic toxicologists all over the country are tasked with testing evidence collected from all of the crime scenes that law enforcement personnel investigate. This testing includes drug evidence from every crime scene imaginable, from homicides to simple traffic citations for drug possession…

DUI Alcohol Testing: Methods, Accuracy and Limitations

This article explains DUI Alcohol Testing: Methods, Accuracy and Limitations and the scientific, legal or practical evidence readers should understand.

How Drug-Testing Laboratories Preserve Sample Integrity

This article explains How Drug-Testing Laboratories Preserve Sample Integrity and the scientific, legal or practical evidence readers should understand.

Regulatory Toxicology and Pharmacology

This article explains Regulatory Toxicology and Pharmacology and the scientific, legal or practical evidence readers should understand.

How Death Changes Forensic-Toxicology Findings

This article explains How Death Changes Forensic-Toxicology Findings and the scientific, legal or practical evidence readers should understand.

Forensic Pathology: Methods, Evidence and Case Applications

This article explains Forensic Pathology: Methods, Evidence and Case Applications and the scientific, legal or practical evidence readers should understand.

Medical Marijuana in the Workplace: Toxicology and Legal Issues

This article explains Medical Marijuana in the Workplace: Toxicology and Legal Issues and the scientific, legal or practical evidence readers should understand.

Home and On-Site Urine Drug-Test Kits: Accuracy and Limits

What home and on-site urine drug-test kits can report, why results are presumptive, and which device, cutoff, confirmation, and chain-of-custody records matter.

How Forensic Toxicologists Test for Alcohol

This article explains How Forensic Toxicologists Test for Alcohol and the scientific, legal or practical evidence readers should understand.

Urine Drug Testing: Reliability, Detection Windows and Interpretation

How urine drug-test reliability depends on the assay, cutoff, collection, specimen validity, confirmation method, and the specific question being asked.

Hospital Blood Testing: Consent, Accuracy and Legal Issues

This article explains Hospital Blood Testing: Consent, Accuracy and Legal Issues and the scientific, legal or practical evidence readers should understand.

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Recent Blog Articles

Oral THC Affected Cognition Without a Parallel Symptom-Scale Increase in a Schizophrenia Study

An oral THC condition worsened selected cognitive outcomes without a significant parallel increase in measured psychotic symptoms several hours later. That combination of findings does not show that THC is harmless in schizophrenia or that all routes have identical effects. Several populations and treatment conditions The double-dummy laboratory study involved…

Read Article: Oral THC Affected Cognition Without a Parallel Symptom-Scale Increase in a Schizophrenia Study

CBD-Associated Liver Enzyme Elevations Occurred Without Reported Liver Symptoms

Healthy adults developed elevated liver enzymes during a four-week CBD trial despite not reporting corresponding liver-related symptoms. The finding shows why the absence of symptoms cannot substitute for the laboratory endpoint being studied. A repeated-dose randomized trial The trial involved 201 healthy participants overall and compared CBD at 5 mg/kg…

Read Article: CBD-Associated Liver Enzyme Elevations Occurred Without Reported Liver Symptoms

CBD–Terpene Sleep Trial: The Average Effect Was Smaller Than the Best-Responder Result

A CBD–terpene trial found a small average change in wearable-estimated sleep stages, while the largest reported improvements occurred in selected responders. Those responder figures should not be presented as the expected benefit for everyone with insomnia. A combined formulation and incomplete datasets The study used 300 mg CBD with eight…

Read Article: CBD–Terpene Sleep Trial: The Average Effect Was Smaller Than the Best-Responder Result