High Blood Pressure (Hypertension): Causes, Symptoms, Treatment, and Prevention in 2026

By MedLifeGuide Editorial Team Medically Reviewed by: Published: March 2026 | Updated: March 2026

High blood pressure, or hypertension, affects nearly half of adults worldwide and remains one of the leading causes of heart disease, stroke, and kidney problems. Often called the “silent killer” because it shows few obvious signs, managing i