They seem to work even when patients know what they're getting
(NEWSER) - Placebos aren't just for research: Studies increasingly show that treatments with no active ingredients can work as well as—or even better than—"real" therapies. In one such study, some hotel employees were told they were getting good exercise at work; they lost weight, while fellow workers who hadn't gotten the message didn't. Another study found that subjects told their food was high in calories felt full faster than compatriots told they were eating low-cal food, the Wall Street Journal reports. More»
