Healthy Living
Jaw or Shoulder Pain? It Could Be Your Heart
Chest pain is the classic sign of a heart attack, but many people with heart disease never feel the dramatic, movie-style clutching of the chest. Instead, heart problems can sometimes show up as jaw or shoulder pain, unusual fatigue, shortness of breath, swelling in the legs or a sense that your heart is racing or pounding. These symptoms can be easy to dismiss as stress, aging or just a busy day, which is why they are often overlooked.
One clue is timing. Symptoms that tend to show up when you exert yourself — walking up stairs, carrying groceries or hurrying to catch a bus — and ease when you rest are more likely to be related to limited blood flow to the heart. That is especially true if you also have risk factors like high blood pressure, high cholesterol, diabetes, smoking, a sedentary lifestyle or a strong family history of heart disease.
Often, heart-related jaw or shoulder pain starts with coronary artery disease, where fatty deposits called plaque narrow the arteries that feed your heart. When you exert yourself, your heart needs more oxygen, but narrowed arteries cannot deliver enough blood, so the heart muscle becomes temporarily starved — a problem called ischemia.
Nerve fibers that carry pain signals from the heart travel along similar pathways as nerves from the jaw, neck and shoulder. Your brain can misread the source and you may feel the discomfort in those areas instead of, or in addition to, the chest. This type of “misplaced” pain is known as referred pain. Other symptoms reflect how well the heart is pumping and how your body responds when it is not working at full strength.
| Symptom or change | What may be happening | Why it matters / What to do |
|---|---|---|
| Jaw, shoulder, arm, back or chest discomfort with activity | Heart muscle may not be getting enough oxygen-rich blood because of narrowed coronary arteries (ischemia). | If pain is severe, sudden or paired with shortness of breath, sweating or nausea, call 911. If it keeps coming back, call your doctor soon. |
| Shortness of breath or extreme fatigue during normal activities | The heart may not be pumping strongly enough, so less blood and oxygen reach your lungs, muscles and organs. | Get medical evaluation, especially if symptoms are new or worsening over days or weeks. |
| Swelling in feet, ankles or legs | Fluid can build up when the heart and blood vessels are not moving blood efficiently; the kidneys may hold on to extra salt and water. | Tell your doctor; sudden weight gain or swelling that worsens quickly can be a sign of heart failure that needs prompt care. |
| Palpitations (fluttering, pounding or irregular heartbeat) | There may be a heart rhythm problem (arrhythmia), which sometimes occurs with coronary artery disease or heart failure. | Seek urgent care if palpitations come with dizziness, fainting, chest discomfort or shortness of breath; otherwise, discuss them at your next visit. |
Some symptoms should always be treated as an emergency, while others call for a prompt checkup. Paying attention to patterns over time can help you and your care team catch heart problems early.
Call 911 or your local emergency number right away if you notice:
- Sudden jaw, shoulder, back or chest discomfort that does not go away
- Shortness of breath, sudden sweating, nausea or vomiting
- A feeling of crushing pressure, tightness or heaviness in the chest
- A sense that something is very wrong, even if you cannot describe it well
Do not drive yourself to the hospital. Emergency teams can start treatment on the way, which can limit heart damage during a heart attack.
Schedule an appointment with your doctor soon if you notice:
- Fatigue, shortness of breath or palpitations that are new or getting worse
- Swelling in your feet, ankles or legs, or a sudden increase in your weight over a few days
- Recurring discomfort in the jaw, shoulder, arm, back or chest with activity that eases with rest
Your clinician may recommend blood tests, an electrocardiogram (ECG), imaging or a stress test to check how your heart is working. Managing blood pressure, cholesterol, blood sugar, smoking and exercise can also support your heart health over the long term.