Symptoms and Signs of Hypokalemia Cardiovascular - Hypertension - Orthostatic hypotension - Potentiation of digitalis toxicity - Dysrhythmias (usually tachyarrhythmias) - T-wave flattening, QT prolongation, U waves, ST depression Neuromuscular - Malaise, weakness, fatigue - Hyporeflexia - Cramps - Paresthesias - Paralysis - Rhabdomyolysis GI - Nausea, vomiting - Abdominal distension - Ileus Renal - Increased ammonia production - Urinary concentrating defects - Metabolic alkalemia, paradoxical aciduria - Nephrogenic diabetes insipidus Endocrine - Glucose intolerance #Hypokalemia #Symptoms #Signs #Diagnosis