Silent Killer Exposed: AHA’s Guide to Beating High Blood Pressure

High blood pressure, often called the “silent killer,” affects nearly half of U.S. adults, yet many are unaware they have it. The American Heart Association (AHA) is spearheading efforts to increase awareness and encourage proactive management. This condition, also known as hypertension, occurs when blood flows through vessels with excessive force, straining the heart and arteries. It is a leading risk factor for heart disease, stroke, and even cognitive decline. The good news is that hypertension can be prevented or controlled through lifestyle changes and, when necessary, medication.

Key risk factors include excess weight, diabetes, high cholesterol, smoking, lack of physical activity, alcohol consumption, and a diet high in sodium. The AHA emphasizes that anyone—including children—can develop high blood pressure, making regular checkups essential. For accurate readings, the AHA recommends using a validated automatic upper-arm monitor, sitting with back supported and feet flat, resting for five minutes, and taking multiple readings at the same time each day. A normal reading is below 120/80 mm Hg.

After a diagnosis, quick action can lower the risk of heart attack and stroke. Treatment plans often include a heart-healthy diet, at least 150 minutes of moderate activity per week, weight loss, stress reduction, and possibly medication. The AHA provides resources at heart.org/bp for proper monitoring and management. With 75% of those with high blood pressure not having it under control, this information is critical for protecting both heart and brain health.