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http://www.medicaldaily.com/news/20101223/4831/placebos-work--even-without-deception.htm
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the other group received a regimen of placebosâhonestly described as "like sugar pills"âwhich they were instructed to take twice daily.
"Not only did we make it absolutely clear that these pills had no active ingredient and were made from inert substances, but we actually had 'placebo' printed on the bottle," says Kaptchuk.
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"I didn't think it would work," says senior author Anthony Lembo, HMS associate professor of medicine at BIDMC and an expert on IBS. "I felt awkward asking patients to literally take a placebo. But to my surprise, it seemed to work for many of them."
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