# Episode 492: Does the Shingles Vaccine Reduce Heart and Brain Disease? Page: https://stenobird.com/podcast/heart-doc-vip-with-dr-joel-kahn-327754/episode-492-does-the-shingles-vaccine-reduce-heart-and-brain-disease Text version: https://stenobird.com/podcast/heart-doc-vip-with-dr-joel-kahn-327754/episode-492-does-the-shingles-vaccine-reduce-heart-and-brain-disease.md Podcast: [Heart Doc VIP with Dr. Joel Kahn](https://stenobird.com/podcast/heart-doc-vip-with-dr-joel-kahn-327754) Published: 2026-04-21T07:00:00+00:00 Episode link: https://heartdocvip.libsyn.com/episode-492-does-the-shingles-vaccine-reduce-heart-and-brain-disease Audio file: https://traffic.libsyn.com/secure/heartdocvip/heartdocvip_042126_drjoelkahn.mp3?dest-id=551546 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/heart-doc-vip-with-dr-joel-kahn-327754/episodes/episode-492-does-the-shingles-vaccine-reduce-heart-and-brain-disease Duration seconds: 1749 ## Resource This week, Dr. Kahn addresses a topic gaining attention in the media: whether taking the shingles vaccine (Shingrix in the USA) may reduce the risk of heart events and dementia. Multiple studies suggest this could be true, although no randomized trials have been performed to confirm it. Furthermore, most of these studies focus on a version of the vaccine that was discontinued in the U.S. in 2020 (Zostavax), making the assumption that Shingrix provides the same benefits somewhat speculative. This is a topic worth discussing with your primary care team. Other topics include controversies in nutrition, B vitamins and stroke risk, and the impact of medications for mild dementia. This episode is sponsored by the Fresh Pressed Olive Oil Club at getfreshdrkahn.com , featuring a limited $1 offer on high-quality olive oils. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/heart-doc-vip-with-dr-joel-kahn-327754/episodes/episode-492-does-the-shingles-vaccine-reduce-heart-and-brain-disease/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/heart-doc-vip-with-dr-joel-kahn-327754/episode-492-does-the-shingles-vaccine-reduce-heart-and-brain-disease.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.