It was a huge disappointment when the two groups showed only a marginal difference in disease manifestation — the previous benefits, it turned out, were
largely placebo effect.
Not exact matches
However, a double - blind,
placebo - controlled crossover study in 2013 found that the
effects of gluten were
largely inconsistent and independent of dose.
Skeptics might counter that this could be
largely the
placebo affect, but in the absence of any adverse
effects and considering that
placebo works a significant percentage of the time, I'd still consider it worth a try.
Reviews to date report a small to moderate
effect of mindfulness and mantra meditation techniques in reducing emotional symptoms (eg, anxiety, depression, and stress) and improving physical symptoms (eg, pain).7 - 26 These reviews have
largely included uncontrolled and controlled studies, and many of the controlled studies did not adequately control for
placebo effects (eg, waiting list — or usual care — controlled studies).