Overdose is possible with too rapid administration or when the drug is administered in doses that are significantly higher than recommended.Symptoms of hyperkalemia: general weakness, paresthesia of the lower extremities, impaired sensitivity, confusion, bradycardia, arrhythmias, hypotension, vascular collapse up to ventricular fibrillation and cardiac arrest in diastole. Symptoms of hypermagnesemia: nausea, vomiting, lethargy, atony of the bladder, constipation; deterioration of atrioventricular conduction and propagation of excitation in the ventricles; the extinction of deep tendon reflexes, a drop in blood pressure, and respiratory depression.
Treatment: immediate withdrawal of the drug, the introduction of a solution of sodium chloride 20% or calcium gluconate 10%; for the correction of cardiovascular disorders, symptomatic therapy is indicated, if necessary, hemodialysis or peritoneal dialysis.