Dr. Mitch: Could this device detect a stroke before it happens?

A stroke happens when blood supply to the brain is interrupted. This can occur due to a blocked blood vessel or a burst vessel. The brain needs a constant supply of blood since it cannot store oxygen or food, unlike the rest of the body. When a stroke occurs, millions of brain cells can die within minutes. To identify a stroke, remember the acronym 'FAST': F for facial asymmetry, where one side of the face droops; A for arms, where one arm is weak; S for speech, where speech might be slurred or hard to understand; and T for time, indicating you should seek immediate medical help. Quick action is crucial because treating a stroke as soon as possible can save brain function and prevent severe damage.

When someone shows signs of a stroke, which could be trouble speaking, confusion, or other symptoms, it's crucial to seek emergency help immediately by calling 911. Fast treatment is essential as different hospitals have varying capabilities for stroke care. At our hospital, a rapid response is initiated with a CT scan and assessment by neurology. This is vital within three to four hours after symptoms start to minimize brain damage. Recent studies are also exploring new ways to predict who may be at risk for a stroke by monitoring blood flow in the brain. This involves a device that measures how your brain reacts when you hold your breath, aiming to identify risks before they lead to an emergency. Being alert to stroke signs and utilizing advanced technologies for prediction can significantly improve outcomes.

Understanding the risks of strokes versus heart attacks is crucial. While we can predict heart attacks using stress tests and other methods, no equivalent tests exist for strokes, making awareness and knowledge about stroke symptoms very important. Developing better prediction tools and knowing the right medications could reduce stroke risks effectively. Historically, different parts of our body were thought to be the center of emotions, with some believing it was the liver. Even though we know that the brain plays a major role in our emotions today, the liver still has essential functions that influence our behavior. Our understanding of health continues to evolve, highlighting the importance of being informed about both heart and brain health.