Are saunas, hot tubs, or steam rooms dangerous for individuals suffering from hypertension (i.e., high blood pressure)?
Using saunas, hot tubs, or steam rooms can be dangerous for hypertensive individuals and those with heart disease. Surprisingly, however, it is not because the individuals blood pressure rises too high, but rather because it can drop to dangerously low levels. The basis for this dilemma is easier understood once the bodys response to excess heat is examined.