Expert Witness Intake Form
The route of cannabis use changes the timing of both blood THC and observed effects. Controlled research shows delayed effects after edibles and rapidly falling blood THC after vaporization, even while performance effects continue.
Read Article: Edible vs. Vaporized Cannabis: Why Timing Changes the Evidence
The common claim that cannabis necessarily causes dilated pupils is too simple. A controlled pupillography study found reduced pupil size and a slower, less pronounced response to light after intravenous THC.
Read Article: Does THC Dilate Pupils? What Controlled Pupillography Found
A postmortem ethanol number does not explain where the specimen came from, what happened before analysis, or whether some ethanol formed after death. A 2024 scientific review identifies the evidence needed to evaluate those questions.
Read Article: Postmortem Blood Alcohol: The Preanalytical Evidence That Can Change the Result