People poisoned by organophosphate insecticides experience the exact same symptoms.With organophosphates, acetylcholine builds up at synapses and overstimulates the neurons.

• 因为尼古丁和乙酰胆碱很相似，绑定在胆碱能受体上，过多的尼古丁产生了同样的过度的刺激和毒性。