- exposure pathway： 局部（眼药水）。
- Toxicity summary： 丙对卡因和其他局部麻醉剂影响细胞膜通透性的确切机制尚不清楚；然而，多项研究表明，局部麻醉剂可能通过限制钠离子穿过神经细胞膜脂层的通透性来起作用。丙对卡因可能通过与通道蛋白残基的相互作用改变上皮钠通道。这种限制阻止了产生动作电位所必需的基本变化。
- Symptoms and Signs： 头晕或嗜睡；出汗增加；心跳不规则；肌肉抽搐或颤抖；恶心或呕吐；呼吸急促或呼吸困难；异常兴奋、紧张或不安；异常疲劳或虚弱。眼睛灼烧、刺痛、发红或其他刺激。(L1482)
- Carcinogen Classification： 对人类无致癌性迹象（未被IARC列出）。
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proparacaine 5mg
proparacaine 5mg; supplied for laboratory research, analysis, inspection, and scientific procurement use; specifications: 5mg.
