Pular para o conteúdo

#156 - Smell and Memory

19 de outubro de 2026 · 29 min

Notas do episódio

Examining the "Proust phenomenon," Matt reveals how smell acts as a direct portal to our past. Unlike sight or hearing, olfaction bypasses the brain's typical sensory relay and connects directly to memory centers like the hippocampus. This explains why a simple scent can trigger vivid, emotional childhood memories far better than visual or verbal cues.

Matt also examines the clinical impacts of smell loss, particularly post-COVID-19, noting its effects on brain structure and mental well-being. He shares research on olfactory training as therapy, offers tips for using scent to boost studying and sleep-based memory retention, and shows why struggling to name a scent actually deepens memory recall.

Please note that Matt is not a medical doctor, and none of the content in this podcast should be considered medical advice in any way, shape, or form, nor prescriptive in any way.


JIYU is a Korean skincare brand that targets dark spots, uneven texture, and fine lines for brighter, healthier-looking skin. Listeners can get up to 45% off the Glow Up Bundle, plus an additional 20% off and free shipping with code MATTWALKER at jiyuskin.com.


Hydrate scientifically with LMNT, a sugar-free electrolyte mix backed by physiology and biochemistry. Try the permanent Lemonade Salt flavor for a balanced, clean boost without the sugar crash. Use Matt’s link to get a free 8-count sample pack with any purchase: drinklmnt.com/mattwalker.

As always, if you have thoughts or feedback you’d like to share, please reach out to Matt:

Matt: Instagram @drmattwalker, X @sleepdiplomat,

YouTube: https://www.youtube.com/@sleepdiplomat



Todos os episódios de The Matt Walker Podcast

Configurações

Exibição

Idioma

Define quais estações você vê primeiro na página inicial.

Histórico

As rádios e episódios ouvidos recentemente e suas últimas buscas ficam só neste navegador.

Avisos

Um aviso rápido quando um podcast que você segue tem um episódio novo. Desative podcasts individuais pelo sino na página deles.

Conta

Salve favoritos – no app e no site.

Atalhos de teclado

/
Abrir busca
Espaço
Reproduzir ou pausar
← →
No player: voltar 15 s, avançar 30 s (episódios) · na fileira: próximo bloco
↑ ↓
Na fileira: alvo dentro do bloco
Home / End
Na fileira: primeiro ou último bloco
Esc
Fechar janela ou menu
?
Esta visão geral
Tocando agora

Ir para a estação

A seguir

    Adicione episódios com “A seguir” – eles tocam depois do episódio atual.