Based on what we've learned about the placebo effect, there is good reason to think that talking to your pills really can make them do a terrific job. The way we think and feel about medical treatments can dramatically influence how our bodies respond.
Simply believing that a treatment will work may trigger the desired effect even if the treatment is inert - a sugar pill, say, or a saline injection. For a wide range of conditions, from depression to Parkinson's, osteoarthritis and multiple sclerosis, it is clear that the placebo response is far from imaginary. Trials have shown measurable changes such as the release of natural painkillers, altered neuronal firing patterns, lowered blood pressure or heart rate and boosted immune response, all depending on the beliefs of the patient. There is even evidence that some drugs work by amplifying a placebo effect - when people are not aware that they have been given the drugs, they stop working. Read the Full Article at: Newscientist.com