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Artículos sobre Placebo

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Clinical trials are important, but can’t get us to medicine prescribing that is 100% effective. Image Point Fr/Shutterstock.com

Why drug trials are only part of the answer to making sure medicines work

Clinical trials are used to establish that medicines work. But these don’t take into account the genetic differences between us that can mean very different outcomes for different patients.
How much of an ice bath is a placebo? Andreas Nilsson/Flickr

Ice bath after exercise? The benefits might be in your head

Whether an athlete has endured the repeated joint stresses of a marathon run, or the relentless battery of hits during a football match, many will opt for a post-activity polar plunge into an ice-cold…
Vomiting, nausea and diarrhoea are common chemotherapy side effects that can be so severe that patients may refuse further treatment. Emergency Brake/Flickr

Why placebos for chemotherapy side effects are hard to swallow

It’s unthinkable to give a placebo to someone to treat their cancer, but could we use one to treat chemotherapy’s well-known side effects? Unfortunately, we may never be able to answer this question because…
A growing body of research suggests placebos may be as good as real drugs for treating depression. Victor/Flickr

Antidepressants may be no better than a placebo, so why take them?

Seventeenth-century Oxford scholar Robert Burton’s lifework, The Anatomy of Melancholy, weighs in at a door-stopping 1,400 pages. But his cure for the “Black Choler” of depression came down to just six…
Just telling yourself you’re well rested doesn’t mean you can override how your body is experiencing lack of sleep. William Brawley/Flickr

Think positively about sleep by all means, but you can’t fool your body

Sleep – elusive, precious, restful sleep – is a topic close of many of our hearts. Such is the importance of this activity that sometimes people cling on to half-baked ideas about it with an unnatural…
Placebos have played an important part in medicine for two centuries. jared/ flickr

To understand placebo, first take it out of medicine’s black box

Placebos have a longer history than medicine as we know it, and have a huge effect on all kinds of diseases and health conditions. But it may now be time to rethink their role. The placebo made its debut…

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