. Introduction: High blood pressure, or hypertension, is known as the "silent killer" because it often has no symptoms but can lead to serious health issues. Main Points: • Common causes: Genetics, poor diet, lack of exercise, stress, obesity, alcohol, smoking • Symptoms (if any): Headache, dizziness, nosebleeds, vision problems • Complications: Heart disease, kidney failure, stroke • Treatment: Lifestyle changes, medication, regular monitoring Conclusion: Managing blood pressure is crucial — even small lifestyle adjustments can make a big difference.