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Sep 2021
2m 3s

Infection ou vaccination: laquelle procu...

Choses à Savoir
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Pourquoi dort-on moins bien en altitude ?
<p>Dormir en altitude peut s’avérer difficile, même pour les personnes en bonne santé. Dès 2 500 mètres, de nombreux voyageurs et alpinistes remarquent un sommeil perturbé, marqué par des réveils fréquents et une sensation de sommeil peu réparateur. Mais pourquoi l’altitude affec ... Show More
2m 20s
May 7
Pourquoi un simple morceau de fromage pourrait-il aider à protéger le cerveau ?
Une étude japonaise publiée en octobre 2025 dans la revue Nutrients a observé qu’au sein d’une population âgée de 65 ans et plus, les personnes qui mangeaient du fromage au moins une fois par semaine présentaient un risque de démence plus faible que celles qui n’en consommaient p ... Show More
1m 30s
May 6
Pourquoi les femmes et les hommes ne ressentent-ils pas la douleur de la même façon ?
La douleur n’est pas une simple information qui remonte du corps vers le cerveau. C’est une construction, modulée à chaque étape — et c’est précisément là que des différences apparaissent entre femmes et hommes.D’abord, il y a les facteurs biologiques. Les hormones jouent un rôle ... Show More
1m 17s
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