5、CNS excitation->depression 0.5-1.0mg- increase the frequency of respiration 1.0-5.0mg- stimulate cerebrum(大脑)-restlessness(熊曝不安) >10mg- hallucination(幻觉)，delirium(精神错乱)and convulsion(惊厥)0.5-1.0mg- increase the frequency of respiration 1.0-5.0mg- stimulate cerebrum(大脑) -restlessness(焦躁不安) >10mg- hallucination (幻觉), delirium(精神错乱) and convulsion(惊厥) 5、CNS excitation →depression