Almost half of Hispanics over age 65 have high blood pressure, but many don?t know they have it because they feel just fine. Even though high blood pressure doesn?t cause symptoms, it is a major health risk, and if it isn?t treated, it can lead to stroke, heart disease, kidney failure, and other serious health problems. The good news is that there are ways to prevent high blood pressure and the trouble it can cause. If you already have high blood pressure, there are ways to prevent or treat its complications.