placebos
简明释义
n. 安慰剂(placebo 的复数)
英英释义
Placebos are substances with no therapeutic effect, often used in clinical trials as a control to test the efficacy of a drug. | 安慰剂是没有治疗效果的物质,通常在临床试验中作为对照,用于测试药物的疗效。 |
单词用法
安慰剂效应 | |
双盲安慰剂对照试验 | |
施用安慰剂 | |
对安慰剂产生反应 |
同义词
反义词
治疗 | The doctor prescribed new treatments for the patient's condition. | 医生为患者的病情开了新的治疗方案。 | |
药物 | Many medications are tested against placebos in clinical trials. | 许多药物在临床试验中与安慰剂进行比较测试。 |
例句
1.By contrast, the 10 who were taking placebos consumed 2.6 drinks.
相反,那服用安慰剂的10人平均喝了2.6杯酒。
2.That is a lot to pay for placebos.
在安慰剂上花这些钱可真是够多的。
3.Patients who benefit from placebos might understandably wonder if the healing isn't somehow false, too.
我们可以理解,对于受益于安慰剂的患者来说,是否被治愈了,也是真假难辨的。
4.Commonly used placebos include vitamins or small amounts of medicine.
经常使用的安慰剂包括维生素或小剂量的药物。
5.Besides being benchmarks, placebos are a topic of research in their own right.
除了作为对比的标准外,安慰剂本身就是一个研究主题。
6.In one older study of heart disease, control group patients were given placebos of corn oil or olive oil.We now know both can lower cholesterol levels.
在一个年代比较遥远的关于心脏病的试验中,对照组所服用的安慰剂中含有我们现在熟知的能够降低胆固醇的玉米油或橄榄油。
7.In certain ways, placebos are ideal drugs: they typically have no side effects and are essentially free.
从某些方面来看,安慰剂是理想的药物:他们通常没有副作用,而且基本上是免费的。
8.Drugs trials often compare new treatments with placebos, not rival pills.
例如在新药试验中拿来和新药对比的往往是安慰剂而不是有竞争性的药品。
9.Startled by the power of placebos, doctors consider how to use them as real treatment.
被安慰剂的神奇治愈效力吓了一跳以后,医生们现在正考虑如何真的利用它们来治病。
10.Some scientists argue that the use of 安慰剂 in treatment can raise ethical concerns.
一些科学家认为,在治疗中使用安慰剂可能引发伦理问题。
11.In clinical trials, some participants are given 安慰剂 instead of the actual medication to compare effects.
在临床试验中,一些参与者被给予安慰剂而不是实际药物,以比较效果。
12.The effectiveness of 安慰剂 can vary greatly depending on the individual and their expectations.
对于个体及其期望的不同,安慰剂的有效性可能大相径庭。
13.The doctor explained that the 安慰剂 might help improve the patient's condition through psychological effects.
医生解释说,安慰剂可能通过心理效应帮助改善病人的状况。
14.Research shows that about 30% of patients respond positively to 安慰剂 in pain management studies.
研究表明,在疼痛管理研究中,大约30%的患者对安慰剂有积极反应。
作文
The concept of placebos has intrigued both medical professionals and researchers alike for decades. A placebo, in its simplest form, is a substance or treatment that has no therapeutic effect. It is often used in clinical trials as a control to compare the effectiveness of new medications. The power of placebos lies not only in their physical absence of active ingredients but also in the psychological impact they can have on patients. In many cases, patients who are given placebos report significant improvements in their conditions, even though they have received no actual treatment. This phenomenon is known as the 'placebo effect'. It highlights the complex relationship between mind and body, showing that our beliefs and expectations can significantly influence our health. For instance, when patients believe they are receiving effective medication, their bodies may respond positively, leading to real changes in their symptoms.The use of placebos raises ethical questions in the medical field. Is it right to deceive patients by giving them a placebo? Some argue that if a patient benefits from a placebo, then the deception is justified. Others contend that informed consent is a fundamental principle of medical ethics, and patients have the right to know what they are taking. This dilemma poses challenges for researchers and healthcare providers who must balance the potential benefits of placebos with ethical considerations.Moreover, the effectiveness of placebos can vary based on several factors, including the patient's condition, the type of placebo used, and the context in which it is administered. For example, studies have shown that placebos can be more effective when they are presented in a clinical setting by a caring physician compared to when they are taken in isolation. This suggests that the therapeutic environment and the doctor-patient relationship play critical roles in the effectiveness of placebos.Interestingly, the placebo effect is not limited to physical ailments; it can also extend to psychological conditions. Patients suffering from depression or anxiety may experience relief after receiving a placebo, demonstrating the profound influence of expectation on mental health. This expands the potential applications of placebos in treating various disorders, prompting further research into how the mind can harness the body's healing capabilities.In conclusion, placebos represent a fascinating intersection of medicine, psychology, and ethics. Their ability to evoke real physiological changes through mere belief challenges our understanding of health and healing. As we continue to explore the complexities of the human mind and body, placebos will likely remain a topic of interest and debate in both clinical practice and research. Understanding the implications of placebos can lead to advancements in patient care and highlight the importance of the psychological aspects of treatment in medicine. Ultimately, while placebos may lack active ingredients, their impact on health cannot be underestimated, reminding us that sometimes, belief can be just as powerful as medication.
‘安慰剂’的概念在医学专业人士和研究人员中引起了几十年的兴趣。‘安慰剂’在其最简单的形式上,是一种没有治疗效果的物质或治疗方法。它通常在临床试验中用作对照,以比较新药物的有效性。‘安慰剂’的力量不仅在于其缺乏活性成分,还在于它们对患者可能产生的心理影响。在许多情况下,接受‘安慰剂’的患者报告他们的病情显著改善,即使他们并没有接受实际治疗。这种现象被称为‘安慰剂效应’。它突显了心灵与身体之间复杂的关系,表明我们的信念和期望可以显著影响我们的健康。例如,当患者相信自己正在接受有效的药物治疗时,他们的身体可能会积极响应,从而导致症状的实际变化。使用‘安慰剂’在医学领域引发了伦理问题。给患者提供‘安慰剂’以欺骗他们是否正确?一些人认为,如果患者从‘安慰剂’中受益,那么这种欺骗是合理的。其他人则认为知情同意是医学伦理的基本原则,患者有权知道他们正在服用什么。这一困境给研究人员和医疗服务提供者带来了挑战,他们必须在‘安慰剂’的潜在好处和伦理考虑之间取得平衡。此外,‘安慰剂’的有效性可能因多种因素而异,包括患者的病情、使用的‘安慰剂’类型以及施用的背景。例如,研究表明,当‘安慰剂’在临床环境中由关心的医生提供时,其效果可能更好,而不是单独服用。这表明治疗环境和医患关系在‘安慰剂’的有效性中发挥着关键作用。有趣的是,安慰剂效应不仅限于身体疾病;它也可以扩展到心理状况。患有抑郁症或焦虑症的患者在接受‘安慰剂’后可能会感到缓解,这表明期望对心理健康的深刻影响。这扩展了‘安慰剂’在治疗各种疾病中的潜在应用,促使进一步研究如何利用心灵来利用身体的自我治愈能力。总之,‘安慰剂’代表了医学、心理学和伦理学的一个迷人交集。它们通过仅仅相信而引发真正的生理变化的能力挑战了我们对健康和治疗的理解。随着我们继续探索人类心灵和身体的复杂性,‘安慰剂’可能仍将是临床实践和研究中备受关注和争论的话题。理解‘安慰剂’的含义可以推动患者护理的进步,并强调治疗中心理方面的重要性。最终,虽然‘安慰剂’可能缺乏活性成分,但它们对健康的影响不可低估,提醒我们有时候,相信可以和药物一样强大。