#276 ICU Toxicology Masterclass: Beta Blockers, CCBs, Salicylates & Acetaminophen

WhiteBoard Medicine - Emergency And Critical Care · Jun 10, 2026 · 2h 24m

Toxicologic emergencies are common in emergency medicine and critical care, yet the underlying physiology and management strategies can become complex quickly. Early recognition and aggressive supportive care are often critical to improving outcomes. In this ICU toxicology masterclass, we review four high-yield toxicologic emergencies every clinician should recognize: • Beta blocker toxicity • Calcium channel blocker (CCB) toxicity • Salicylate toxicity • Acetaminophen toxicity Topics discussed include: • Bradycardia and shock physiology • Vasodilatory vs cardiogenic shock • Hyperinsulinemic…