Add Yahoo as a preferred source to see more of our stories on Google. If your dizziness means you experience light-headedness or feel faint, it may be due to cardiovascular problems It’s eight o’clock ...

DEAR DR ROACH: I am an 81-year-old male who is 5 feet, 3 inches tall; I weigh 150 pounds. My blood pressure is consistently low, having bottomed out at 80/40 mm Hg one evening when I almost passed out ...