Coffee raises your blood pressure? This belief may remain widespread, and yet there’s no research showing that this is actually the case. In fact, you can safely drink at least four cups of coffee a day, even if you have high blood pressure, experts from the German Heart Foundation say, noting there is no scientific evidence that caffeine is bad for hypertension. Coffee can briefly raise your blood pressure but that is usually if you aren’t used to caffeine. Your blood pressure rises less, if at all, if you drink coffee regularly. That effect kicks in after you’ve been drinking coffee habitull…