Neuromuscular disturbance are the most prominent symptom. Irregular breathing, tachycardia, hypotension or hypertension, impairment of consciousness, coma, tremor, muscular twitching. Treat this by evacuating the stomach with an emetic or by gastric lavage, then take appropriate steps to diminish absorption. If these measures cannot be implemented on the spot, the patient should be transferred at once to a hospital, while ensuring that vital functions are safeguarded.