CALCIUM CHANNEL BLOCKER TOXICITY- A CASE REPORT WITH TREATMENT OVERVIEW

Aleks SUSTAR, Darinka PURG, Jernej GJEREK, Sabina Vadnjal DOLANGIC, Gregor PROSEN

Journal of Emergency Medicine Case Reports - 2026;17(2):61-65

Emergency Department, University Medical Center Maribor, Maribor, Slovenia

 

A 75 years old male presented to the Emergency Department (ED) with an unexplained hypotension. With a wide differential diagnosis we concluded it could be attributed to an unusually high antihypertensives dosage the patient was receiving, we started treating it as a calcium channel blocker (CCB) toxicity with success. The case report reviews the case with measured levels of medications and reviews treatment of CCB toxicity with current guidelines for treatment.