Recent studies show that stress causes physical changes in the body that can accelerate aging. Surges of the hormones adrenaline and cortisol cause blood pressure to rise and the heart to beat faster. These days, when our stressors seem unrelenting (a steady stream of job pressures, traffic jams, money problems), chronic doses of adrenaline and cortisol take a heavy toll on our physical and emotional health. Longevity Activator Reviews