Main thing is to make sure you don't get stressed out too much easily. I had a person in my family almost have a heart attack from high BP and something sort of like paralysis. And eat more fruits and vegetables, stay away from fatty and sweet foods.
To lower your blood pressure, you should stay away from fatty foods and eat lots of fruits and vegetable, nuts, grains, lean chicken and turkey without the skin. Also, it has been said that adding garlic to your diet can lower blood pressure.