Globally, around 1.28 billion adults grapple with high blood pressure, with a concerning percentage unaware of their condition. Often called the silent killer, hypertension can lead to severe health issues like heart disease and stroke.Globally, around 1.28 billion adults grapple with high blood pressure, with a concerning percentage unaware of their condition. Often called the silent killer, hypertension can lead to severe health issues like heart disease and stroke.