What if a common vitamin you take every day could quietly raise your stroke risk overnight? As a brain doctor, this discovery genuinely shocked me—and it might surprise you too. In this video, I break down the one vitamin that can affect your brain and blood vessels faster than most people realize, especially when taken incorrectly or in high doses. You’ll learn how this vitamin interacts with the brain, why it may increase stroke risk, and the early warning signs many people miss until it’s too late. I also explain: Why “more” isn’t always better when it comes to vitamins How this vitamin impacts the brain, circulation, and blood clotting Who is most at risk and should be extra cautious Safer alternatives and smarter ways to protect your brain health This is especially important if you care about stroke prevention, long-term brain health, or you regularly take supplements without medical guidance. A simple habit could be putting your brain at risk without you even knowing it. 👉 Watch carefully, share this with someone you love, and don’t ignore this information. If you found this helpful, like the video, subscribe for trusted brain-health insights, and comment below if you’re currently taking vitamins or have questions about stroke risk. Your brain will thank you.