LET THEM EAT FISH: How much is enough to stop a stroke?
Chest pain can come from a lot of things. Causes of chest pain that need emergency medical care include: Heart attack, injury such as to the chest wall or lung, collapsed lung, or a blood clot that has traveled to a lung (pulmonary embolism).
Ischemic myocardial necrosis usually resulting from abrupt reduction in coronary blood flow to a segment
of myocardium.

