This report provides an overview of hypertension, commonly known as high blood pressure, highlighting its nature as a silent killer due to the lack of noticeable symptoms. It discusses the safe range of blood pressure, the prevalence of hypertension in the UK, and its global impact, noting that it affects approximately 1.28 billion adults worldwide. The report identifies poor dietary choices, such as excessive salt and saturated fat intake, as primary causes, along with low physical activity, obesity, and family history. Management strategies include reducing salt intake, adopting healthy eating habits, engaging in regular physical activities, and avoiding alcohol and tobacco. The report also outlines potential complications like angina, heart attack, stroke, and heart failure, emphasizing the importance of regular blood pressure checks and awareness of symptoms like headaches, nosebleeds, and vision changes. The report references multiple research papers to support its claims.