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Placebo: Medical Treatment

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Placebo refers to any medical treatment that is inert. The placebo has long been used in investigation trials to accurately test the effectiveness of a new health care treatment, such as a medicine or drug. A placebo is essential to the behaviour of many systematically-based proven trials. Sugar pill is one of the example of the placebo. In order to test the placebo effect, some scientist will use two groups, the first group will take the drugs and the second group will take the placebo. None of the members of the two groups know whether they are taking active or inactive substance. Sometimes, not even the researches know or this is what they called the double blind test. The effects of the drug and placebo from both groups will be compared

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