A placebo is a phony cure that works. This is very hard for the medical profession to get their teeth around because they hate placebos, but scientifically, placebos work in about 30% of cases that are psychogenic diseases.

The quote "A placebo is a phony cure that works. This is very hard for the medical profession to get their teeth around because they hate placebos, but scientifically, placebos work in about 30% of cases that are psychogenic diseases." by Charles Jencks explores the complex phenomenon of the placebo effect in medicine. Jencks acknowledges that while a placebo—a treatment that has no active medical ingredients—might be considered a "phony cure," it can still have real, beneficial effects, especially in cases of psychogenic diseases, which are conditions caused or influenced by psychological factors. He points out that placebos work in about 30% of cases, showing their surprising effectiveness despite lacking any medicinal value.

Jencks highlights the tension between placebos and the medical profession, which typically values evidence-based treatments and scientific rigor. The use of placebos is often controversial because it involves deception—patients are led to believe they are receiving an effective treatment when they are not. This creates a dilemma for medical professionals who are committed to truth and transparency in their practice. However, Jencks underscores the scientific reality that, in certain cases, the mind-body connection can be so powerful that placebos can have a therapeutic effect, especially in treating conditions like pain or stress-related illnesses.

The origin of this quote comes from Jencks' work as a cultural critic and architectural theorist. While Jencks is better known for his contributions to the fields of architecture and urban design, his interest in the placebo effect stems from his broader engagement with human behavior and psychological phenomena. He uses this quote to challenge traditional understandings of medicine and illustrate the complexities of healing that go beyond physical treatments.

Ultimately, Jencks' quote highlights the paradoxical nature of placebos—treatments that, despite being “phony,” can offer real psychological and physical benefits. It encourages reflection on the mind-body connection and the ways in which belief, expectation, and psychological factors can play a significant role in recovery, even in the absence of active medical interventions.