Placebo Meaning: Definition, Examples, and Translations
๐
placebo
[plษหsiหboส ]
Definition
medical treatment
A placebo is a substance with no therapeutic effect, often used as a control in testing new drugs. Placebos can help to determine the effectiveness of a new treatment when compared to a known medication.
Synonyms
control, dummy drug, sugar pill.
Examples of usage
- The patients in the study were given either the medication or a placebo.
- He reported feeling better after taking the placebo.
- The effectiveness of the new drug was measured against a placebo.
Translations
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Interesting Facts
Psychology
- Research in psychology shows that belief plays a powerful role in healing; the expectation of improvement can trigger real physiological changes in the body.
- Studies have shown that people with chronic pain can experience significant relief after taking a placebo, demonstrating the mind-body connection.
Medical Studies
- Placebo-controlled trials are standard in new drug testing, where one group receives the actual medication and another the placebo to assess effectiveness.
- The placebo effect can be so strong that in some cases, it leads to a significant percentage of patients improving, regardless of the treatment received.
Pop Culture
- Films and books often reference the placebo effect to highlight how beliefs can influence reality; it's a fascinating theme in stories about healing.
- In the TV show 'House,' the use of placebos is discussed as an ethical dilemma in treating patients who may not need actual medication.
Neurology
- Neuroscientific research has shown that taking a placebo can activate the brainโs reward system, leading to the release of endorphins that can reduce pain.
- Functional MRI scans reveal that placebos can change brain activity, indicating that the mindโs perception of treatment can materially impact physical responses.
Origin of 'placebo'
Main points about word origin
- The term 'placebo' comes from Latin, meaning 'I shall please,' reflecting its ability to make someone feel better through suggestion.
- It was originally used in the early 18th century in the context of medicine, referring to treatments intended to please rather than cure.
The term 'placebo' originates from the Latin word 'placebo', which means 'I shall please.' It was first recorded in medical use in the late 18th century, used to refer to a treatment designed to please or reassure the patient rather than to effect a cure. The word evolved to describe a substance with no therapeutic effect, particularly in the context of clinical trials where its purpose is to serve as a comparison for the active drug. The placebo effect is the phenomenon wherein patients experience improvements in their condition due to their expectations of treatment rather than the treatment itself. Over time, the use of placebos has been scrutinized and debated within the medical community, especially concerning ethical considerations in patient care.