Levodopa overdosage should be treated symptomatically.Immediate gastric lavage, maintenance of an sdequate airway, and judicious administration of IV fluids is indicated.ECG monitoring and careful observation of the patient for development of cardiac arrhythmias are imperative.Antiarrhythmic therapy should be given if necessary. The value of hemodialysis in the management of levodopa overdosage is not known.The usefulness of pyridoxine administration in levodopa overdosage has not been established.