The MOST important side effect to know for BOTH hyperkalemia and hypokalemia is DYSRHYTHMIAS.
Nursing Tips / Hyperkalemia & Hypokalemia July 10, 2025 Updated: July 14, 2025 Cathy Parkes, RN BSN PHN CWCN Share Share Link Close share Copy link The MOST important side effect to know for BOTH hyperkalemia and hypokalemia is DYSRHYTHMIAS. Back to blog Leave a comment Name * Email * Comment * Please note, comments need to be approved before they are published.