n.可待因(用于减轻疼痛)

Example: Codeine is often prescribed to alleviate mild to moderate pain.
氢可酮常被用于缓解轻度至中度疼痛。
Example: The patient was given codeine syrup for their cough and sore throat.
病人因咳嗽和喉咙痛而被给予氢可酮糖浆。
Example: Codeine, when combined with acetaminophen, is effective in treating dental pain.
氢可酮与对乙酰氨基酚结合使用时，对治疗牙痛很有效。
Example: She had a slight headache so she took some medicine containing codeine.
她有轻微头痛，所以服用了含有氢可酮的药物。
Example: Codeine can be habit-forming if taken for an extended period of time.
长期服用氢可酮可能会形成习惯性依赖。
Example: Codeine is metabolized by the liver into morphine, providing its analgesic effects.
氢可酮在肝脏中代谢为吗啡，从而产生镇痛效果。
Example: The doctor recommended a low dose of codeine for the child's post-surgery recovery.
医生推荐孩子术后恢复期使用低剂量的氢可酮。
Example: Not everyone can tolerate codeine; it can cause dizziness or nausea in some patients.
并非所有人都能耐受氢可酮；它可能使某些患者出现头晕或恶心的症状。
Example: Some cold medicines contain codeine as an active ingredient to suppress coughs.
一些感冒药中含有氢可酮作为活性成分来抑制咳嗽。
Example: Due to concerns about addiction, codeine is now a controlled substance in many countries.
出于对成瘾性的担忧，氢可酮现在在许多国家都是受管制的物质。