V2EX opioid

Opioid

定义 Definition

阿片类药物;阿片样镇痛药:一类作用于人体阿片受体(opioid receptors)的物质,可用于缓解中到重度疼痛;也可能带来耐受、依赖与成瘾风险。除止痛外,有些也用于止咳、麻醉等。该词也可作形容词,表示“与阿片类有关的”。(另有更广义/更专门的医学用法,此处以常见义为主。)

发音 Pronunciation (IPA)

/o.pi.d/

例句 Examples

Opioids can relieve severe pain after surgery.
阿片类药物可以缓解术后剧烈疼痛。

Because long-term opioid use can lead to dependence, doctors often prescribe the lowest effective dose for the shortest possible time.
由于长期使用阿片类药物可能导致依赖,医生通常会以尽可能短的疗程开具最低有效剂量。

词源 Etymology

opioidopium(鸦片) + -oid(……样的、类似……的)构成,字面意思是“像鸦片的”。后来在医学语境中用于统称具有类似鸦片(如吗啡)作用机制或镇痛效果的药物,包括天然、半合成与合成的阿片类。

相关词 Related Words

文学作品 Literary Works

  • Dopesick: Dealers, Doctors, and the Drug Company that Addicted America(Beth Macy)
  • Dreamland: The True Tale of America's Opiate Epidemic(Sam Quinones)
  • Cherry(Nico Walker)
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