The concern is that aspirin's side effects, which can include bleeding ulcers, might outweigh the potential benefits when taken by many healthy or older people.
他们担心的是，很多健康人或老年人服用止痛药阿司匹林时，副作用可能大过潜在的好处。阿司匹林的副作用包括出血性溃疡。
Experts warned, however, that aspirin can have serious side effects, including stomach irritation that can lead to ulcers and even fatal bleeding.
然而，专家同时警告说，阿司匹林有严重的副作用，包括对胃的刺激可导致溃疡，甚至是致命的胃出血。
Experts have argued over the benefits of aspirin versus its risks, because the drug can increase the risk of stomach bleeding and ulcers.
目前，专家对服用阿司匹林的好处和风险也有异议，因为阿司匹林本身会增加胃出血和溃疡的风险。
Current guidelines on using aspirin for reducing the chances of a stroke or heart attack rightly warn of the small risk of ulcers and of dangerous bleeding in the stomach.
现有的关于服用阿司匹林以减少中风或心脏病发作几率的用药准则警告说，服用阿司匹林会有小风险的溃疡和胃出血的危险。
Aspirin irritates the stomach and can cause bleeding. It should not be taken by patients with stomach ulcers, persistent indigestion or liver disease.
阿司匹灵刺激胃部而可能引致出血，患有胃溃疡、持续性消化不良或肝病的病人不可服用。
Current guidelines on using aspirin for reducing the chances of a stroke or heart attack rightly warn of the small risk of ulcers and of dangerous bleeding in the stomach.
目前在用阿司匹林治疗中风或者心脏病时，用药说明上会明确提醒有可能出现溃疡和危险性胃出血。
Objective: to analyze the risk factors for recurrent peptic ulcers bleeding.
目的：分析消化性溃疡再出血的发病因素。
In March, she suffered bleeding from the walls of her intestines, nose bleeds and mouth ulcers.
今年三月，她出现肠壁出血、鼻出血和口腔溃疡等症状。
Gastroscope indicated that there are diffuse erosions, ulcers and bleeding in the esophagus, stomach and duodenum.
食管、胃及十二指肠弥漫性糜烂、浅溃疡伴出血。
Periodontal disease showed inflammation of the gums, gum ulcers, necrosis and gums, loose teeth, bleeding gums may appear malignant pain and other symptoms.
牙周病表现为牙龈发炎、牙龈溃疡、牙龈坏死以及牙齿松动，并可出现牙龈出血疼痛和恶变等症状。
Periodontal disease manifested as gingival inflammation, gingival ulcers, gingival necrosis and loosening of teeth, bleeding gums and emerging symptoms such as pain and malignant transformation.
牙周病表现为牙龈发炎、牙龈溃疡、牙龈坏死以及牙齿松动，并可出现牙龈出血疼痛和恶变等症状。
If an NSAID inhibits both COX-1 and COX-2, GI bleeding and ulcers can result.
如果NSAID同时抑制了COX - 1和COX - 2，那么就有可能导致胃肠道出血与溃疡。
Conclusions: Infusion of high-dose omeprazole before endoscopy accelerated the resolution of signs of bleeding in ulcers and reduced the need for endoscopic therapy.
结论：内镜检查前使用高剂量的奥美拉唑有助于消退溃疡出血征象，从而减少内镜下治疗的必要性。
Patients in the UK taking a non-steroidal anti-inflammatory could benefit significantly from a new drug that offers powerful pain relief as well as protection against stomach ulcers and bleeding.
在英国服用非甾体消炎药的患者能够自提供强效地减轻疼痛并预防胃溃疡和出血的新药中显著获益。
People taking low-dose aspirin who fear stomach and intestinal ulcers and bleeding had some good news a few months ago.
一些服用低剂量阿司匹林却又害怕肠胃溃疡的人在几个月前得到了一些好消息。
Complications of gastric ulcers (either benign or malignant) include pain, bleeding, perforation, and obstruction.
胃溃疡的并发症(良性或者恶性)有疼痛，出血，穿孔和梗阻。
Excessive bleeding occurred at catheter sites, from existing stomach ulcers and in the brain, where it was particularly dangerous, said Dr.
杜克大学研究员K.A博士说，大量出血发生在导管置入的地方、现有的胃溃疡处及大脑里，在大脑里的出血特别危险。
Excessive bleeding occurred at catheter sites, from existing stomach ulcers and in the brain, where it was particularly dangerous, said Dr.
杜克大学研究员K.A博士说，大量出血发生在导管置入的地方、现有的胃溃疡处及大脑里，在大脑里的出血特别危险。
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