blood pressure

(Newser) - Larissa MacFarquhar does an apt and artful deconstruction of Barack Obama's political persona in this week's New Yorker. Observing the candidate's oddly mild stump style, compared with the overachiever affect of most Democratic candidates, she notes that he is less professor than doctor, aiming not to whip up outrage but...

(Newser) - A pacemaker-like implant that relies on small electrical shocks may cut the risk of heart attack and stroke in half for patients with drug-resistant hypertension, a new study shows. The device, which sends electrical shocks through the neck's carotid arteries, tricks the brain into thinking blood pressure is even higher...