Synonyms Placebo responseSynonymsPlacebo responseDefinition The placebo effect is the reduction of a symptom, or a change in a physiological parameter, when an inert treatment (the placebo) is administered to a subject who is told that it is an active therapy with specific properties. The placebo...
What is a placebo effect?Research has shown that a placebo treatment can have a positive therapeutic effect in a patient, even though the pill or treatment is not active. This is known as the “placebo effect” or “placebo response”....
这就是很多人所熟知的安慰剂效应（placebo effect），也被称作受试者期望效应（subject-expectancy effect）。根据韦氏词典的溯源，placebo本是拉丁语，意为“我会令人愉悦”（I shall please）。早在18世纪，医生就开始把不为治病、只为安抚患者而开的惰性药剂（inert preparation）叫作placebo。神奇的是，哪怕只是一...
安慰剂效应(Placebo Effect,又称伪药效应、假药效应、代设剂效应)指病人虽然获得无效的治疗,但却“预料”或“相信”治疗有效,而让病患症状得到舒缓的现象。 讨论安慰剂效应之前,先展示一款FDA批准的药物的临床数据(本文先用黑色覆盖了药物名称)。 在服用25 mg低剂量、50 mg中剂量、100 mg高剂量的药物后,受试者...
At present, the most productive models to better understand the psychobiology of the placebo effect are pain, motor and mental disorders, the immune and endocrine systems, and fatigue. Healing context aside, placebo effects are also crucial for physical and cognitive performance. These models have ...
安慰剂效应(Placebo Effect)是指患者在接受无实际治疗作用的药物、疗法或干预后,因心理预期或信念而产生症状缓解或生理改善的现象,这一效应揭示了心理因素与生理健康之间的复杂联系。个人预期某种干预会带来帮助而导致的积极健康结果,医疗保健提供者与患者的互动方式也可能引发与任何特定治疗无关的积极反应。 核心机制: ...
安慰剂效应,又名伪药效应、假药效应、代设剂效应(英文:Placebo Effect,源自拉丁文placebo解“我将安慰”)指病人虽然获得无效的治疗,但却“预料”或“相信”治疗有效,而让病患症状得到舒缓的现象。有人认为这是一个值得注意的人类生理反应,但亦有人认为这是医学实验设计所产生的错觉。这个现象是否真的存在,科学家至...
You’re describing it as a placebo effect. 是的。医学上,安慰剂是一种不含任何有效成分的制剂,能起到跟药物制剂一样的效果。最近很多研究表明,心理安慰剂能改变人们的心态,缓解人们生理上的疼痛。比如,一项实验发现,酒店女服务员在知道自己的工作量相当于做了很多种运动后,体重下降得更多。在另一项研究中,喝...
“Placebo effect.”Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/placebo%20effect. Accessed 9 May. 2025. Copy Citation Share Medical Definition placebo effect noun :improvement in the condition of a patient that occurs in response to treatment but cannot...
The placebo effect is the beneficial outcome caused by a treatment that is not attributable to the pharmacological properties of the treament itself. This effect occurs if, for example, individuals taking pills with no active pharmacological agent have improved health outcomes compared with those taking...