logo
episode-header-image
Feb 2022
2m 3s

L'effet placebo existe-t-il chez les ani...

Choses à Savoir
About this episode
tail spinning
Up next
May 14
Pourquoi le “phlogistique” a trompé les plus grands scientifiques ?
La Théorie du phlogistique est l’une des idées scientifiques les plus célèbres… et les plus fausses de l’histoire des sciences.Pendant près d’un siècle, au XVIIe et au XVIIIe siècle, de nombreux savants européens ont cru qu’une substance invisible appelée “phlogistique” était res ... Show More
2m 25s
May 13
Pourquoi les insectes foncent-ils dans la lumière ?
Par une chaude soirée d’été, il suffit d’allumer une lampe pour voir apparaître le même étrange ballet : des insectes tournent frénétiquement autour de la lumière, jusqu’à parfois s’y brûler les ailes. Papillons de nuit, moustiques ou scarabées semblent littéralement hypnotisés. ... Show More
2m 26s
May 12
Pourquoi naît-il de moins en moins de garçons ?
Depuis toujours, il naît légèrement plus de garçons que de filles chez les êtres humains. En moyenne, pour 100 filles, environ 105 garçons viennent au monde. Cette différence compense le fait que les garçons sont biologiquement un peu plus fragiles durant l’enfance.Mais aujourd’h ... Show More
2m 12s
Recommended Episodes
Apr 2023
What is the placebo effect and how does it work?
The placebo effect is a phenomenon in which a person's symptoms or well-being improve after receiving a fake treatment that has no specific or intrinsic effect on their condition. For example, a person may feel less pain after taking a sugar pill that they believe is a painkille ... Show More
4m 14s
Apr 2020
Will a placebo boost my sports performance?
<p>In medicine, it’s long been recognised that a placebo, a sham medicine or treatment, can have a powerful positive effect on a patient’s health. Part of that effect relies on a person’s belief that an inactive substance or treatment (for example, a sugar pill) is in fact an act ... Show More
26m 27s
Jan 2014
Is the placebo effect getting stronger?
<p>The placebo effect is pretty freaky when you think about it: just believing that a harmless substance is a medicine can really produce measurable benefits. It sounds crazy, but the placebo effect is real, and its implications continue to fascinate scientists. So why does it ap ... Show More
26m 18s
Nov 2023
Jeremy Howick, "The Power of Placebos: Unlocking Their Potential to Improve Health Care" (Johns Hopkins UP, 2023)
Should your doctor prescribe a placebo for you, instead of conventional medicine? And if she did, would it work? Is the double-blind placebo-controlled paradigm really the gold standard for medical research? Placebos are the most widely used treatments in the history of medicine. ... Show More
34m 56s
Feb 2022
Qu'est-ce que l'effet nocebo ?
<p>L'effet placebo est bien connu. Mais ce n'est toujours pas le cas de l'effet nocebo qui, d'après une récente étude, serait responsable d'une grande partie des effets secondaires liés à la vaccination contre le virus de la Covid-19.</p><br><p>Des effets secondaires même après u ... Show More
1m 46s
May 2021
Placebos work. Why?
For decades, scientists thought that placebos only worked if patients didn’t know they were taking them. Not anymore: You can give patients placebos, tell them they’re on sugar pills, and they still might feel better. No one is sure how this works, but it raises a question: Shoul ... Show More
25m 30s
Apr 2020
Covid 19 – The fightback in Africa begins
Nigeria has seen a small number of Covid -19 cases, largely spread amongst the most affluent, people who travel abroad, However there is concern about the potential of the virus to spread to overcrowded slum areas. In such conditions social distancing measures would be difficult ... Show More
58m 21s
Feb 2022
23. Is the Placebo Effect for Real?
In Latin, the word “placebo” means “I shall please.” In the medical world, placebos mean something … well, a little different. Bapu Jena walks us through the thorny world of placebo research and the implications the placebo effect can have for patients. Hosted by Simplecast, an A ... Show More
36m 18s
May 2022
How Your Expectations Can Change Your Life
<p>During World War II, Henry Beecher, an anesthesiologist serving in the U.S. Army, noticed that 32% of the soldiers he treated for horrific battle wounds felt no pain. A further 44% experienced only slight or mild discomfort, despite the fact they had shrapnel embedded in their ... Show More
50m 26s