{"podcast":{"title":"Understand All","slug":"understand-all-6956841","podcast_index_feed_id":6956841,"rss_url":"https://www.spreaker.com/show/6154581/episodes/feed","website_url":"http://aaronbarlow.dev","image_url":"https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/194e455f7a8fa45b311bf8c5bf542df6.jpg","author":"Aaron Barlow","episode_count":221,"summary":"Welcome to Understand All, the podcast where curiosity leads and learning follows! I dive into everything from the secrets of the universe to untold stories from the past. Whether you’re a trivia buff, a history enthusiast, or just looking to spark some intellectual excitement, my episodes are crafted just for you. I aim to make every topic relatable and fascinating, perfect for anyone who loves to think and learn. Join our community of curious minds! I hope to drop new episodes twice a day to keep you curious and excited! Start and end your day with a burst of knowledge by subscribing to Understand All . Let's explore the world together—one episode at a time!","last_synced_at":"2026-07-31T14:17:05.142998+00:00","page_url":"https://stenobird.com/podcast/understand-all-6956841"},"episode":{"title":"Encephalitis lethargica: The Sleeping Epidemic That Vanished","slug":"encephalitis-lethargica-the-sleeping-epidemic-that-vanished","published_at":"2026-07-27T08:09:02+00:00","page_url":"https://stenobird.com/podcast/understand-all-6956841/encephalitis-lethargica-the-sleeping-epidemic-that-vanished","show_page_url":"https://stenobird.com/podcast/understand-all-6956841","url":"https://www.spreaker.com/episode/encephalitis-lethargica-the-sleeping-epidemic-that-vanished--72931796","audio_url":"https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/72931796/encephalitis_lethargica_the_sleeping_epidemic_that_vanished.mp3","summary":"A real epidemic once left people trapped in a strange half-awake state, sometimes frozen in place, and then seemed to disappear before doctors could fully explain it. In this episode on encephalitis lethargica, the sleeping sickness epidemic, we trace the mystery, the Spanish flu connection, the autoimmune theories, and the survivors who later developed post-encephalitic parkinsonism — listen now to hear why this vanished disease still matters. Encephalitis lethargica, the “sleeping sickness” epidemic, was a global neurological mystery that left some people profoundly sleepy, others frozen in place, and many survivors with long-term movement and psychiatric symptoms. In this episode, we explore the rise, disappearance, and lasting scientific mystery of encephalitis lethargica, including its debated link to the Spanish flu and its relevance to modern autoimmune encephalitis research. • How encephalitis lethargica spread worldwide between 1915 and 1930 • Why it caused lethargy, movement disorders, and post-encephalitic parkinsonism • Why the Spanish flu theory remains controversial • What L-DOPA revealed about frozen brain circuits • Why EL still matters to neurology and pandemic preparedness The sleeping epidemic Vienna and Constantin von Economo Spanish flu, infection, and autoimmunity Frozen bodies and L-DOPA awakenings Why it vanished Related resources and links: Internal: [Episode transcript](/episodes/encephalitis-lethargica) External: [Brain review on encephalitis lethargica]( https://academic.oup.com/brain/article/140/8/2246/3970828) , [PMC sleep research review]( https://pmc.ncbi.nlm.nih.gov/articles/PMC7448964) If this episode changed how you think about the brain, send it to a friend and leave a review so more people can find it.","meta_description":"A real epidemic once left people trapped in a strange half-awake state, sometimes frozen in place, and then seemed to disappear before doctors could fully…","key_points":[],"chapters":[],"topics":[],"duration_seconds":278,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/understand-all-6956841/episodes/encephalitis-lethargica-the-sleeping-epidemic-that-vanished/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/understand-all-6956841/encephalitis-lethargica-the-sleeping-epidemic-that-vanished.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}