Snippet from the article:
There’s little doubt that the placebo effect’s real, but it has always been argued that a person feels better because they think the pill is the real deal. But what if it works even when you know it’s a fake?
According to Ted Kaptchuk at Harvard Medical School and his colleagues at least one condition can be calmed by placebo, even when everyone knows it’s just an inert pill. This raises a thorny question: should we start offering sugar pills for ailments without a treatment?
In the latest study, Kaptchuk tested the effect of placebo versus no treatment in 80 people with irritable bowel syndrome. Twice a day, 37 people swallowed an inert pill could not be absorbed by the body. The researchers told participants that it could improve symptoms through the placebo effect.
While 35 per cent of the patients who had not received any treatment reported an improvement, 59 per cent of the placebo group felt better. “The placebo was almost twice as effective as the control,” says Kaptchuk. “That would be a great result if it was seen in a normal clinical trial of a drug.”
Read the full story at Gizmodo — Placebos Can Work Even When You Know They’re Fakes
I am certain that the placebo effect also applies to side effects. If you hear you may get erectile dysfunction from taking a drug, how many people will report the side effect from taking the placebo?