High blood pressure is often called the silent killer because it can cause serious damage to your heart, kidneys, brain, and blood vessels without showing obvious symptoms. Many people don’t even realize they have high blood pressure until it leads to complications like heart attack, stroke, or heart failure. In this video, we explain what high blood pressure really means, why it happens, how it affects your body, early warning signs to look for, and simple lifestyle changes that can make a big difference. Understanding your numbers, maintaining a healthy diet, staying active, managing stress, and knowing when to seek medical help can protect your heart and overall health. This is your guide to recognizing, managing, and preventing high blood pressure — before it becomes dangerous.