Heart Doc VIP with Dr. Joel Kahn

Episode 492: Does the Shingles Vaccine Reduce Heart and Brain Disease?

April 21, 2026·29 min
Episode Description from the Publisher

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.

AI Summary coming soon

Sign up to get notified when the full AI-powered summary is ready.

Get Free Summaries →

Free forever for up to 3 podcasts. No credit card required.

Listen to This Episode

Get summaries like this every morning.

Free AI-powered recaps of Heart Doc VIP with Dr. Joel Kahn and your other favorite podcasts, delivered to your inbox.

Get Free Summaries →

Free forever for up to 3 podcasts. No credit card required.