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16 Causes of Pain Under Left Breast with Treatments

Physique aches are a standard symptom for many recognized circumstances. Nevertheless, chest pains could possibly be signs of an underlying situation.

The left aspect of the body homes a spread of very important organs together with the stomach, the guts, giant intestine, and the spleen. Nevertheless, underneath the left breast, you’ll discover the left lung, and the left kidney, which sits greater than the suitable kidney.

In this article, we’ll talk about the causes and the obtainable remedies for ache underneath the left breast. With that stated, you possibly can manage the pain at house, while for different varieties or causes of pain underneath the left breast, you need to seek the advice of a physician. You also needs to take a look at the causes and remedy options for ache underneath the correct breast.

Docs sometimes classify ache underneath the left breast into 4 classes:

  • Coronary heart-related Circumstances
  • Digestive Problems
  • Lung Issues
  • Other

Pain underneath the Left Breast Due To Heart Related Circumstances

Heart Attack for pain under left breast

1.    Heart Assault

Heart assaults are also called myocardial infarction. It occurs when the oxygen-rich blood move to the guts is totally minimize down. This condition is often brought on by a blockage of the coronary arteries.

The guts is situated slightly to the left of the higher body’s midline. Pain underneath the left breast might be a sign of a heart-related complication.

Research from the American Coronary heart Association, pain on account of a heart assault happens in the direction of the middle of the chest. The guts assault ache lasts for a couple of minutes, however it’s recurrent.

In line with Coronary, a coronary heart attack may cause delicate ache or discomfort. This pain then becomes sharp and intense that looks like one thing is squeezing your chest. It will possibly also radiate to your left shoulder, jaw, arm, and neck.[4]

Coronary heart attack pains are severe, robust, crushing strain sensation, uncomfortable, and typically, it may well feel like heartburn. Nevertheless, for individuals with diabetes, older individuals, or ladies, they experience delicate to no coronary heart assault pain.

If it’s a heart attack, you’ll expertise different symptoms similar to:

  • Vomiting or nausea
  • Profuse sweating
  • Shortness of breath
  • Dizziness
  • Heavy, weak arms or shoulders
  • A robust sense of nervousness

Remedy Choices

Should you expertise the above symptoms, you need to immediately call an ambulance. When you wait, sit down and rest. On prime of this, in case you are aspirin tolerant, you must take an adult dose pill, which is at the very least 300 milligrams to thin out the blood.

Other remedy choices will depend upon when the signs experienced and the way quickly you will get medical consideration.

The Nationwide Coronary heart, Lung, and Blood Institute warns that a heart attack is life-threatening. You must see your physician immediately if you endure from cardiac pain. To scale back the danger of struggling a coronary heart attack, it is best to keep a healthy diet, drink a lot of water, limiting alcohol consumption, give up smoking, and train extra.

2. Precordial Catch Syndrome

This syndrome is prevalent in teenagers and young adults. The precordial catch syndrome happens when the nerves of the chest wall get irritated. This occurs resulting from a chest damage, dangerous posture, or a progress spurt.

This situation can mimic the indicators of a heart attack, but it is harmless. It resolves on its own, and lots of of the individuals with the situation outgrow it by the time they are 25 years previous.

Docs from the Healthline say that pericarditis can lead to sharp pains behind the sternum. Coughing or sneezing might worsen this pain, which may also spread to your left neck and shoulder.

Other symptoms embrace:

  • Sudden onset
  • Sharp, stabbing pain totally on the left breast
  • Intense pain with deep respiration

Remedy and Self-Care

Sometimes, the physician will prescribe over-the-counter ache medicine. Nevertheless, it can save you the consultation payment and manage it at house by:

  • Training rest methods to scale back nervousness
  • Enhancing posture to keep the chest cavity open and reduce irritation and pinching
  • Deep respiration

3. Angina

Another widespread trigger of ache underneath your left breast is angina. Angina happens when the arteries turn out to be slender resulting from obstruction, the oxygen-rich blood stream to the guts shall be lowered.

Individuals with hypertension, high cholesterol or being obese are vulnerable to have angina. As well as, individuals with poor blood circulation usually tend to get angina.

Based on docs from the WebMD, angina may cause sharp ache in your chest and slightly below your left breast. Typically the pain is accompanied by a wierd feeling.[3]

Angina’s related symptoms embrace:

  • Uncomfortable feeling in the neck, shoulders, again or jaw
  • It might additionally feel like indigestion
  • Sweating
  • Nausea
  • Mild-headedness
  • Shortness of breath


Unfortunately, Angina is a symptom of underlying heart disease. The one remedy choice can be to seek medical consideration instantly you notice any of the above signs. In a majority of the instances, the doctor will prescribe beta-blockers, aspirin, statins, or ACE-inhibitors.

four. Pericarditis

The pericardium is a skinny, layered protective membrane crammed with a fluid that surrounds the guts. The pericardium becomes infected if it is infected. The body’s immune system attacking itself may also trigger the irritation of the pericarditis.

Acute pericarditis exhibits the next symptoms:

  • Sharp, stabbing pain beneath the left breast
  • Pain on both or each shoulders
  • Worsening pain when mendacity in your back or taking deep breaths
  • Shortness of breath, feeling scorching, feverish, sweaty, and lightweight headed

Pericarditis Remedy

A physician would sometimes prescribe OTC anti-inflammatory medicine akin to ibuprofen. On prime of this, rest is beneficial until the feverish symptoms dissipate.

Nevertheless, if there’s acute pain, the doctor might prescribe a steroid, for instance, prednisone. If the situation is way extra extreme, you may be hospitalization for close monitoring.

With that stated, acute pericarditis is just not preventable. The best choice is to get remedy as soon as attainable and sticking to the prescribed remedy plan will scale back your possibilities of creating acute pericarditis reoccurring or turning into a long-term persistent situation.

Pain within the Left Breast Due To Digestive Related Issues

Gastritis for pain under left breast

The pain in your left breast may be on account of digestion associated problems. These embrace:

5.  Gastritis

Extra fuel may cause pain on the left aspect underneath your breast. Our digestive tract produces fuel day-after-day, but they’re often in small amounts. Nevertheless, typically carbonated drinks consumption or speaking whereas eating may cause excess fuel accumulation in the abdomen and intestines.

Because our stomach is situated on the left aspect of the stomach. These trapped fuel within the abdomen may cause a sharp and capturing pain in your left breast.

Docs at the Medicalnewstoday say that fuel may cause bloating, a slight burning or stabbing sensation in your stomach. Nevertheless, you do not want to worry too much, the pain will go away after a interval.[1]

Gastritis Remedy

Gastritis is manageable at residence by altering your dietary and way of life decisions. You possibly can additionally get OTC medicine resembling antacids to scale back the gastric acid.

Other residence cures embrace:

  • Somewhat than taking large parts of food at a go, eat smaller portions typically
  • Scale back alcohol consumption
  • Minimize down or hand over smoking cigarettes or some other tobacco use
  • Cease consuming spicy, dry, fried, or acidic foods and caffeinated drinks
  • Scale back your high intake of OTC non-steroidal anti-inflammatory medicine
  • Start eating foods high in plant vitamins and fiber

Gastritis can be brought on by the presence of a bacterium referred to as Helicobacter Pylori. In such a case, the doctor will prescribe antibiotics and drugs to scale back the manufacturing of gastric acid.

6.  Pancreatitis

That is irritation of the pancreas, and the symptoms of acute pancreatitis embrace:

  • Speedy pulse
  • Sudden and severe ache underneath the left breast
  • Pain within the higher middle of the abdomen
  • Fever
  • Nausea and vomiting

In the event you fail to hunt remedy, the situation can develop into persistent. The symptoms of persistent pancreatitis are:

  • Oily and pale-looking stools
  • Nausea and vomiting
  • Diarrhea
  • Extended and frequent ache underneath the left breast that may spread to the again

With that stated, pancreatitis remedy choices embrace pain administration, use of growing dosages of treatment, as well as surgery, in case you are experiencing acute pain beneath the left breast.

The remedy choices for acute pancreatitis embrace:

  • Not eating meals for anyplace between 24 and 48 hours followed by a high-calorie eating regimen to assist in healing
  • Intravenous fluids to help your body hydrate and ensure proper blood movement to the other organs
  • Talking anti-nausea or intravenous pain medicine

7. Heartburn

Heartburn is that burning sensation triggered when abdomen acid travels up the food pipe. Additionally it is generally known as acid reflux disease. The burning sensation could be felt within the throat and mid-chest space. Nevertheless, heartburn can typically manifest as ache underneath the left breast.

In response to the WebMD, heartburn may cause capturing ache slightly below your breastbone or ribs. Other symptoms embrace:

  • Bitter style in the mouth
  • A decent, bunting sensation within the throat, upper chest, typically the ache may be felt underneath the jaw or the left breast
  • Pain underneath the left breast especially proper after taking a meal or within the chest when mendacity down

The remedy options for heartburn embrace:

  • Refraining from consuming huge meals
  • Keep away from lying down immediately after eating
  • Elevating your head greater than the waist when sleeping

You can too get over the counter treatment resembling antacids.

8.  Hiatal Hernia

Hiatal Hernia for pain under left breast

This situation happens when the higher part of the stomach pushes by means of the diaphragm and into the chest cavity. This causes acid reflux disease, and because the stomach is on the higher left portion of the abdomen, the situation will trigger ache beneath the left breast.

A hiatal hernia can result in stomach contents journey contained in the chest. You could expertise uninteresting or sharp ache underneath your breast.

Different symptoms of hiatal hernia embrace:

  • Belching
  • Heartburn
  • Hassle swallowing
  • Sharp and stabbing ache just like that of a coronary heart assault
  • Incapability to cross stool or fuel

Nevertheless, there are people who do not expertise any signs.


To alleviate the discomfort from a hiatal hernia, you must keep away from lying down or exercising instantly after meals.

The physician may prescribe treatment to scale back, neutralize, or scale back the production of abdomen acid. In an excessive case, the physician will advocate surgery to reposition the abdomen again into the stomach cavity.


Smoking and weight problems are high-risk causes of hiatal hernia. To stop hiatal hernia, reduce on smoking with the intent to give up and manage your weight. You also needs to reduce on consuming large quantities of acid producing meals.

Pain in the Left Breast Due To Lung Issues

9. Pleurisy

Pleura are a protective layer surrounding the lungs. If the pleura surrounding the left lung is contaminated and inflamed, you’ll feel pain beneath your left breast. The pain can be brought on by lung most cancers and rheumatoid arthritis.

In response to docs from Mayo clinic, pleurisy may cause sudden and severe pains in the higher abdomen whenever you cough or sneeze. The ache may additionally radiate to the world under your left breast.[4]

Pleurisy was once a critical illness that triggered the demise of some historical figures, including Benjamin Franklin and Catherine de’ Medici. These days, because of the use of antibiotics, pleurisy has been simply cured.[5]

A standard symptom of pleurisy is sharp stabbing ache when taking a deep breath. Different signs embrace:

  • A dry cough
  • Pain within the shoulders
  • Shortness of breath

The ache gets worse if you sneeze, cough, or walk round.


A physician generally will advocate rest, preferably lying in your aspect for pain aid. If the pain beneath the left breast is particularly extreme, you need to seek fast medical consideration. The doctor might prescribe pain-relieving treatment akin to non-steroidal anti-inflammatory medicine (NSAIDs).

In some events, the physician may have to attract blood to run checks. She or he may additionally recommend doing a chest X-ray, and CT-scan. On prime of this, they could have to extract a pleural lung tissue sample to conduct a biopsy.

With that stated, if the pleurisy is due to a viral infection, it is going to get higher ion a number of days. Nevertheless, a bacterial an infection requires antibacterial therapy. If the ache beneath your left breast is due to lung cancer, then one of the best cause of action is to go for normal screening and early intervention.

10. Pneumonia

Pneumonia is a lung an infection brought on by viral or bacterial infections within the respiratory tract. Typically additionally it is a complication of the flu.

In response to docs from the WebMD, Pneumonia might trigger sharp or stabbing pains in your chest. Chances are you’ll experience a cough, fever and breathe onerous.[6]

Should you endure from pneumonia, you’d higher go to a hospital for remedy.

Different Causes of Pain underneath Left Breast

Aside from the digestive and heart-related issues inflicting ache underneath the left breast, other causes embrace:

11. Enlarged Spleen

An enlarged spleen may cause pain beneath the left breast. If the spleen bursts and releases its juice, it can also cause pain. Underlying circumstances similar to recurring liver cirrhosis and continual liver illness might work together with and have an effect on the spleen.

Every of these instances has distinct symptoms. The following symptoms characterize an enlarged spleen:

  • Extreme tiredness and anemia
  • Pain and tenderness underneath the left breast
  • Feeling uncomfortable when consuming even a small meal
  • Bleeding easily

A burst spleen, then again, has the next symptoms:

  • Pain beneath the left breast or ribs with the world feeling tender when touched
  • Fast coronary heart fee
  • Bleeding
  • Dizziness


When you suspect a busted spleen, it is best to search medical consideration instantly, because the probability of bleeding to dying are very high. For an enlarged spleen, the doctor will look at your abdomen and should advocate further checks. This consists of an MRI or CT scan, or an ultrasound.

The physician will prescribe treatment if the splenic or liver illness is manageable with medical remedy. Nevertheless, if detected too late, the doctor will recommend you bear surgery.


You may also injury the spleen throughout excessive impression sports activities. Because of this, you should wear protecting sports gear. You also needs to wear a seat belt when within the automotive in case of an accident.

Liver cirrhosis is one other cause of spleen issues and so, you must reduce down on alcohol consumption.

12.  Pregnancy

Pregnant ladies can typically feel ache and soreness beneath the left breast throughout pregnancy. This can be a end result of strain from the top part of the uterus as the baby grows, or when the infant kicks.

This pain can get worse especially when the expectant mom leans ahead. As the being pregnant grows, the muscle tissues and tissues will stretch and make the ache underneath the left breast worse.

With that stated, the pregnant lady’s physique is altering, and as the womb expands, it can push the interior organs out of place. On prime of this, the lady will expertise a chemical imbalance within the body.

This creates a plethora of explanation why she may experience pain beneath the breasts. Different causes of ache underneath the left breast throughout pregnancy embrace:

  • Acid reflux disease inflicting heartburn
  • The repositioning of the ribcage to accommodate the child in the stomach

13. Chest Damage or Pulled Muscle mass

Obviously, any variety of trauma or injuring to the chest cavity may cause pain across the injured area. This ache can range from delicate to extreme depending on the extent of the damage. Typically, the ache from a fractured or sprained rib or pulled muscle also can cause severe pain underneath your left breast.

As well as, irritation of the physique due or nerve injury to your chest can even result in sharp, capturing pain within the left aspect of the chest.

WebMD docs say that it’s essential to see your physician for a full analysis to rule out the likelihood the ache isn’t the end result of organ injury. Furthermore, it is very important have enough relaxation and take ache aid treatment, which might help speed up the restoration of rib fractures.

14. Stress

Stress for pain under left breast

Have you learnt that if you end up beneath lots of stress, chances are you’ll experience some ache in your chest area?

In accordance with docs from the, stress may cause muscular tissues to tense up, this can lead to the sharp ache within the left breast. Other widespread symptoms of stress are insomnia, obesity, digestive issues, frequent colds, gastrointestinal issues, and cardiovascular illnesses.[7]

There are some easy ways to alleviate stress successfully. You possibly can take heed to some calm music to chill out your body, this may help scale back cortisol and relieve hypertension. Green tea accommodates wholesome antioxidants and theanine which might help calm your nervous system. You’ll be able to drink some inexperienced tea after each meal, this could additionally help relieve the ache brought on by digestive problems.

15. Panic Attack

Panic assaults may cause pain in your chest or spasms in your digestive tract. This pain is usually mistaken for a heart assault or angina because it typically occurs on the left aspect of the chest.

In addition, panic attacks may also result in hypertension and speedy heartbeat which can hurt your heart well being. The opposite signs embrace sweating, trembling, nausea, numbness or tingling sensations or shortness of breath.

There are some residence cures to get rid of panic assaults. Deep breaths might help calm your mind and body. This will remove so much of symptoms of a panic attack. It’s also possible to drink some Chamomile. It is rich in calcium and magnesium that assist ease the panic assaults.

16. Breast Most cancers

Breast Cancer for pain under left breast

Breast most cancers is the most typical most cancers amongst ladies in america. Many ladies fear their breast pain could also be a sign of breast most cancers.

In response to Stacy Simon from the, the most typical symptom of breast most cancers is breast lumps. Usually, it is exhausting and painless, however typically there are some lumps which might be additionally painful and trigger swelling in or around your breast, collarbone, or underarms.[8]

The lumps across the clavicle or armpits may be brought on by the unfold of breast most cancers into these areas. Nevertheless, not all lumps are most cancers. In response to new cancer analysis, 90% of breast pain is often not associated to breast cancer.

Breast swelling can be brought on by different causes, reminiscent of inflammatory breast cancer or other benign breast illnesses resembling cysts. Should you find a swelling lump or different change in your breast you must see your doctor instantly.

When to See a Physician

Should you or a liked one is experiencing ache in the chest particularly beneath the left breast, it is best to search fast medical attention. The above won’t be an exhaustive listing of the causes of pain beneath the left breast, however you need to see a physician for those who expertise the following:

  • Hassle respiration
  • Strain or tightness in the chest
  • A change in your stool
  • Damage to the chest
  • Pain that does not ease up with relaxation or it starts spreading to different elements of the body


The chest houses very important organs for life and you should not depart pain underneath the left breast to probability. Some circumstances that trigger ache beneath the left breast don’t show signs in some individuals.

This makes it needed so that you can go for regular full-body screening to catch any situation early. With that stated, ache beneath the left breast might be managed with medicine in addition to making dietary and way of life modifications.

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