
Side effects & contraindications10 min read
Why prescribed drugs fail urine drug screens
Immunoassays detect a molecular shape, not a named drug. Which prescribed drugs cross-react, why, and the benzodiazepine trap that runs the other way.

Immunoassays detect a molecular shape, not a named drug. Which prescribed drugs cross-react, why, and the benzodiazepine trap that runs the other way.