Any kind of chest pain is scary. You, like many others, worry if it's a heart attack. But it may be something else. That's because some chest pains can be caused by conditions completely unrelated to your heart.
Regardless, chest pain should always been taken seriously, whether it's mild or severe. Always call 911 if you think you may be in cardiac arrest.
Here are some reasons, other than a heart attack, that you may be experiencing chest pain.
Gallstones
  Gallstones  are hardened, small clusters of cholesterol or bilirubin (which is  created when red blood cells break down). Symptoms usually develop  after a large meal. You'll  have intense pain that radiates from the upper abdomen to the chest  area.
Collapsed  lung
  You  can get a collapsed lung when air gets in between the lungs and chest  well. The air buildup can put pressure on a lung, preventing it from  expanding when you inhale. Breathing in will hurt and become  difficult.
Heartburn
Here,  your stomach's  contents back up into the esophagus. Stomach acid is acidic, causing  a burning sensation behind your breastbone.
Pneumonia
  Pneumonia  is an infection that inflames the air sacs in one or both  lungs. You'll  have stabbing or sharp pain that increases when you inhale. Other  symptoms include fever, chills and severe cough (usually with yellow  or green phlegm).
Cardiomyopathy
  Cardiomyopathy  refers to several heart muscle diseases. The condition can cause the  heart muscle to thin, thicken or have other complications that impact  its pumping ability. You may have moderate pain after eating or  exercise.
Valve  disease
  Your  heart has four valves. The valves control the flow of blood in and  out of the heart. Symptoms depend on the type of valve disorder you  have. But you may have pain, pressure or tightness, usually with  exertion.
Angina
    Angina  is a chest pain that happens when blood is still flowing to the heart  muscle. But the supply is reduced. It's  described as pressure or feeling like your heart is being squeezed.  Angina doesn't  cause permanent damage to heart tissues.
Aortic  dissection or rupture
You'll  have sudden sharp pain in your chest and upper back. An aortic  aneurysm (an abnormal bulge in the wall of the aorta, a major blood  vessel) can lead to an aortic dissection, a tear in the aortic wall  layers that lets blood leak out. An aortic aneurysm can also rupture,  causing blood to gush from the aorta.
Pulmonary  embolism
  A  PE is a blood clot that gets lodged in an artery in one of your  lungs. You'll  have gradual or sudden, sharp pain that gets more severe with  physical activity. It will be difficult to breathe. You also may have  swelling in the lower leg and a cough that may have blood mixed with  mucus.
Panic  attack
  A  panic attack can happen without an obvious trigger. It's  usually short-lived and comes on quickly depending on what's  happening to you in the moment. You'll  have stabbing pain and likely shortness of breath and a racing heart.





