目前硫酸吗啡控释片用于晚期癌痛病人较普遍。随着剂量逐渐加大 ,呼吸抑制的耐受也增加 ,一般很少发生呼吸抑制。临床不宜再加用强效的催眠镇静药 ,特别对老年患者更应慎重。在硫酸吗啡控释片无效时 ,应分析原因 ,进行针对性处理或与同类药物的交替 ,此例在加大控释片剂量的基础上 ,再加用强效催眠药导致病人呼吸抑制 ,可供医者吸取经验 Morphine sulfate controlled release tablets are currently used in patients with advanced cancer pain more common. With dose gradually increased, respiratory depression also increased tolerance, respiratory sedation rarely occurs. Clinical should not be combined with potent hypnotic sedatives, especially for elderly patients should be cautious. In morphine sulfate controlled release tablets invalid, should analyze the reasons for targeted treatment or alternation with similar drugs, in this case to increase the dose of controlled-release tablets, coupled with potent hypnotics lead to respiratory depression patients may For the medical experience