Human: My doctor says I have high blood pressure. What is it and what can I do to prevent it? Assistant: 
High blood pressure, also known as hypertension, is a medical condition in which the force of your blood against your artery walls is too strong. It’s caused by a variety of factors including genetics, age, obesity, stress, diet, and smoking. To help prevent high blood pressure, you should eat healthy foods, exercise regularly, reduce your sodium intake, and manage any other health conditions that may be contributing factors.