Introduction For decades, heart health and brain health were often treated as separate medical concerns. However, modern research has revealed a strong connection between the two. The brain relies on a healthy cardiovascular system to supply oxygen and nutrients through blood flow. When the heart is not functioning properly, the brain’s health can suffer, leading to an increased risk of cognitive decline, stroke, and dementia. Understanding this link empowers us to make lifestyle and medical choices that benefit both the heart and the brain. 1. How the Heart and Brain Are Connected The brain is one of the most energy-demanding…