CNN CNN Newsroom November 13, 2013 14:26:00
Chief medical consultant sanjay gupta joins us now. >> and they call this a shift in how we're actually approaching heart disease for doctors and in yours. and but also, as you say, maybe $70 million people taking this one type of medication. here is a back story. if you've heard it once from your doctor, you've probably heard it a thousand times. know your numbers. blood pressure, 120/80 or less. bmi, under 25. and how about your bad cholesterol level, that sh you been under 100. but the new guidelines say that last number isn't so important anymore. why? they say regardless of what your numb...