Hello, Complication of long standing hypertension is effect on vital organs like kidney, brain, heart, eyes
etc. Now when one have these organs affected, any infection such as H1N1 virus (swine flu) can exacerbate the
condition and lead to more severe complication. Infections in general have tendency to bring down the blood
pressure. As you mentioned, you exercise daily, it keep your body and mind tone up and enhance your
compensatory mechanisms to fight such diseases. Exercise brings down blood pressure. Hope it solve your doubt,
if not please revert back. Take care.