Downside of the placebo effect The response of people assigned to the placebocontrol groupmay not always be positive. They may experience what is called a “nocebo effect,” or a negative outcome, when taking a placebo. The same explanation applies here. If you expect a negative outcome, it...
For instance, a study published in JAMA found that the nocebo effect produces most of the side effects in COVID-19 clinical trials. In these RCTs, control subjects receive saline injections for the placebo. The results indicate the nocebo effect accounts for 76% of the fever, headache, and ...
These positive and negative (often referred to as nocebo) effects are subjects of different research that focus on the connection between body and psyche. Although there are no exact answers to explain its occurrence, the quest of answering the placebo effect resulted in theories, such as:View...
solely to please a patient, as by satisfying the patient's desire to take medicine. In many cases, the patient would actually benefit, thanks to what became known as theplacebo effect.Later,placebocame to refer to neutral substances used in controlled studies testing the effectiveness of ...