Poor diet, lack of exercise, intense weight training and some simple activities like public speaking can make your blood pressure jump. The cause for concern arises if it goes up and remains up. It is one of the most important indicator or cardiovascular problems after the age of 65 and hence needed to be treated. So if you are suffering from high blood pressure, it is vital that you should be under constant medical supervision. But there is no need to worry. You can take care of this problem without using drugs by making simple diet and lifestyle changes. Go for regular exercise, stop smoking, manage stress and change diet to reduce alcohol, fat and salt intake....