While this placebo effect may, in some cases, involve an actual biological improvement, scientists caution that it sometimes reflects the patient’s own desire to please the physician by reporting improvement.
लेकिन एक नए अध्ययन ने दिखाया है कि कूट - भेषज कहीं ज़्यादा शक्‍तिशाली प्रभाव कर सकता है ।