Unfortunately, in some patients their narcotic effects lead to addiction and the need for ever-escalating doses to quell pain.

不幸的是，有些病人由于该药麻醉作用导致成瘾，需要不断增大用药剂量来缓解疼痛。

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Naloxone is a narcotic antagonist that prevents or reverses the effects of opioids. It is widely used in the treatment of narcotics and alcohol intoxication, shock, cerebral infarct.

纳洛酮为一特异性阿片受体阻滞剂，广泛用于麻醉剂过量、休克、酒精中毒、脑梗死等方面的治疗。

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