Heart attacks and back pain?

Back pain generally refers to back pain, heart disease and back pain whether there is a relationship, need to be combined with the specific situation analysis:

if the back pain is crushing, stuffy, and pain lasts for half an hour to 1 hour, in addition to examination found that the heart blood supply is insufficient, then heart disease and back pain may be related. It may be the coronary artery blockage of the heart, resulting in coronary artery narrowing, causing blood supply reduction, so myocardial ischemia and angina pectoris, resulting in back pain. Back pain may also be caused by back trauma, stimulation of sensory nerve fibers, and heart disease is not necessarily linked.