'Painful legacy' of heart attack

"One in five people recovering from a heart attack is still having chest pain a year afterwards, a US study suggests. The journal Archives of Internal Medicine reported some suffered angina every day, despite bypass surgery. A Colorado University-led team, which quizzed nearly 2,000 patients, said it was linked to smoking or depression in some cases. A spokesman for the British Heart Foundation the study could help doctors spot who was at highest risk" - BBC