http://www.slate.com/articles/health_and_science/medical_examiner/2015/09/keep_your_blood_pressure_below_120_not_140_the_sprint_study_will_change.html

It’s easy to get confused by the overly dramatic daily news about health and medicine. One day coffee is great for you, the next day it interferes with sleep and leads to illness. One day the plague is back, the next day it’s Ebola or West Nile virus that’s capturing attention. Health care stories ebb and flow as seen through the skewed eye of TV news.