Chest Pain Below Left Breast: What Causes It and How To Cure It

Chest pain below left breast can be quite scary, especially for those who are at risk for heart attacks In this article, we want to help you what could cause this kind of chest pain, the different ways that this pain may present, and how to find the cure. Read on

Chest Pain Below Left Breast

Chest pain below the left breast can be quite scary, especially for those who know they are at risk for heart attacks or some other forms of medical emergencies. But then, most times when people have left-side chest pain beneath their breast, it has nothing to do with a heart attack. The condition, in most cases, is only and can easily be treated. In this article, we want to help you with adequate info on what could cause this kind of chest pain, the different ways that this pain may present, and how to find the cure. With these, you will find it easier to know if the chest pain you are having is an emergency or not.

Left side chest pain beneath the breast can be caused by heart issues. You probably know that already and that’s why you might be scared. Many times, this kind of pain is usually dull and has the feel of uncomfortable pressure. At other times, the pain presents as a stabbing or burning pain. The presentation depends on the exact condition. Aside from heart issues, respiratory or lung issues can also cause left side chest pain beneath your breasts. But this is usually sharp pain. Other common causes include damage or injury to your rib bones, muscles, cartilage, and/or ligaments. Most people don’t know that digestive issues can also cause left side chest pain. So you see why you should not zero in on heart attacks whenever you hear about left side chest pain?

Chest Pain Below Left Breast and Heart Attack

You may suppose that the left side chest beneath your breast is a sure sign of an emergency. But that is not always true. It is not an emergency in most cases. But then, that is not to rule out the possibility. While it is not rampant, it is still possible.

This should remove the idea that pain beneath your left breast means you are having a cardiac arrest (or heart attack). You may still need to call the Doctor. But there should be less tension.

How do you know if you should bother about a cardiac episode? Heart attacks won’t always present the same way. But certain indications show that you may be having something heart-attack related.

Heart attack pain is usually not a sharp pain and it is often not localized. But then, it may feel like burning, crushing, tightness, or squeezing deep inside your chest. Typically, this pain will also be quite widespread covering wide areas of your chest. It may even radiate to your arms and neck. In some cases, you may feel pain in your upper back too.

Generally speaking, heart attack pain does not ease with changing your position, stretching, breathing, and so on. Instead, the pain will likely increase gradually for several minutes.

Aside from the chest pain, you may experience a few other symptoms. They include:

  • Sudden-onset nausea or vomiting
  • Flushing or sweating
  • Fatigue, confusion, or light-headedness
  • Short breathing
  • Tingling, weakness, or numbness in your arms
  • Fever

If you think that you may be having a cardiac arrest, you should immediately dial 911.

Other Emergency Causes of Left-side Chest Pain

But then, remember that heart attacks are not the only medical emergencies associated with left side chest pain beneath the breast. A few other conditions that may cause this kind of pain also represent medical emergencies. They include the following:

1. Pulmonary embolism

This occurs if an artery in your lungs gets clogged by an embolus (or blood clot). The embolus usually travels to the lungs from another part of the body. Their typical origin is usually from the legs. If it’s a major clot, it could be life-threatening.

Symptoms of pulmonary embolism include:

  • Short breathing (which is the main symptom)
  • Sharp left side chest pain (if it affects the left lungs). This pain may also radiate
  • The pain worsens with coughing, breathing, or exertion
  • Sweating and fever
  • Light-headedness, dizziness, fainting
  • Heart palpitations 

2. Pneumothorax

This is a condition where a person’s lung collapses. This usually occurs due to chest injury or lung disease. But sometimes it occurs just out of nowhere (spontaneously). If a pneumothorax is small, it may resolve by itself. But if it is severe, it can prevent blood from flowing well through your chest. This could be life-threatening.

The major symptoms of pneumothorax are:

  •  Sudden, sharp left-side chest pain (if it affects the left lung)
  • Short breathing

If you suspect that you have either pulmonary embolism or pneumothorax, you should treat it as an emergency because that is what it is. You must seek immediate medical help.

The Cure for Left-Side Chest Pain Beneath The Breast

In medical care, curative treatment does not focus on the symptoms. Rather, it focuses on the underlying cause. However, medical care targets symptoms when there is a need to ease discomfort while the underlying cause is still being addressed.

As such, there is no single cure for left-side chest pain under the breast. You should be able to guess why. There is no single cause for this kind of pain. it can occur due to various reasons. The cure will depend on what is causing the pain.

As such, when you visit a doctor to complain of left-side chest pain under the breast, the first step is to identify the cause. When your doctor diagnoses the cause, he or she can then proceed with the appropriate treatment.

So you should never assume when you have left-side chest pain. The symptoms you feel can give you an idea of what you are dealing with. But then, you can’t be so sure until you get a proper medical diagnosis. So make sure that a doctor checks you out and makes a proper diagnosis.

Depending on your symptoms, the different potential causes of left-side chest pain below your breast include:

Heart Muscle-pull in your chest wall Severe anemia
Pulmonary embolism Prolapse of mitral valve Coronary artery disease
Pneumothorax Panic attack Hypertrophic cardiomyopathy
Bruised rib Myocarditis Pulmonary hypertension
Pleurisy Pericarditis Shingles
Pneumonia Aortic-valve stenosis Acid reflux
Costochondritis Asthma Peptic ulcer


These are not even all. And to say that all of these conditions have different treatment approaches and cures, you will need to see your physician to properly treat chest pain below the left breast.

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