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镇痛药
释义
镇痛药
Encyclopedia
医学
镇痛药
释
analgesic
镇痛药
选择性作用于中枢神经系统特定部位,在不明显影响意识和其他感觉的情况下,选择性地缓解或消除疼痛及其伴随着的不愉快情绪的药物。多数镇痛药反复应用可产生依赖性(成瘾性),故又称成瘾性镇痛药或麻醉性镇痛药。
工学
镇痛药
释
analgesics
镇痛药
镇痛药是指主要作用于中枢或外周神经系统,选择性缓解或消除疼痛,减轻疼痛引起的精神紧张和烦躁不安等情绪反应,可以具有选择性地抑制痛觉但并不影响意识,也不干扰神经冲动传导的药物。
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