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Published on: 9/14/2026
Pain under the right breast can come from the gallbladder (gallstones or inflammation, often after fatty meals, with pain spreading to the right shoulder blade), the liver (hepatitis, fatty liver, or congestion causing a dull ache or fullness), or a pulmonary embolism, a blood clot in the lung that typically brings sudden sharp pain that worsens with breathing, plus shortness of breath or a fast heartbeat. More common and less serious causes include muscle strain, rib injury, acid reflux, costochondritis, gas, or shingles, so the accompanying symptoms matter as much as the location. Warning signs that call for emergency care include trouble breathing, fainting, coughing up blood, fever with jaundice, vomiting, or pain that is severe and unrelenting. There are several important factors to weigh, including timing, triggers, and associated symptoms, so see below to understand more before deciding how urgently to act.
Because gallbladder, liver, and clot-related pain can feel deceptively similar to a pulled muscle, it helps to sort your symptoms quickly rather than guess: a free, instant, online symptom check asks the right questions about your pain pattern and risk factors, then points you toward the most likely explanations and the right level of care.
Last reviewed for medical accuracy: 09/14/2026
Could chest pain on right side under breast be my gallbladder, liver, or a blood clot?
Chest pain on right side under breast can be unsettling. While it’s often benign, it may sometimes signal a more serious condition. This guide walks you through common and less common causes—focusing on your gallbladder, liver, and the possibility of a blood clot—so you can better understand what might be going on and when to seek medical help.
The gallbladder is a small organ under your liver that stores bile. Problems here often cause sharp pain in the upper right abdomen, which may feel like chest pain on right side under breast.
Common gallbladder issues:
Key features to look for:
When to worry:
Although the liver itself doesn’t have many pain receptors, stretching of its capsule or inflammation can cause discomfort under your right breast.
Possible liver causes:
Key features to look for:
When to worry:
A blood clot in the lungs (pulmonary embolism) or in the chest wall’s blood vessels can cause sharp, stabbing pain that may feel like chest pain on right side under breast.
Signs of a possible pulmonary embolism:
Signs of superficial thrombophlebitis (blood clot in a chest wall vein):
When to worry:
Life-threatening warning: If you suspect a pulmonary embolism, call emergency services immediately.
Not all chest pain on right side under breast is due to your gallbladder, liver, or a clot. Consider these possibilities too:
It can be hard to know when chest pain warrants a doctor’s visit. Use this checklist:
• Pain is severe, persistent, or worsening
• You have fever, chills, jaundice, or rapid heartbeat
• You experience shortness of breath, coughing blood, or fainting
• You have risk factors for blood clots or heart disease
• You’re unable to eat or keep fluids down
For non-urgent concerns, tracking your symptoms can help your doctor make a quick diagnosis:
If you’re uncertain about your symptoms, consider a free, online symptom check, using the doctor approved Ubie Symptom Checker. It can help you narrow down possible causes and decide whether you need to see a healthcare provider.
Ultimately, nothing replaces a professional evaluation. If you have chest pain on right side under breast that’s severe, changing, or accompanied by worrisome signs, speak to a doctor right away. Early diagnosis can prevent complications and guide the right treatment.
Stay informed, listen to your body, and don’t hesitate to seek medical care for anything that feels serious. Your health deserves prompt attention.
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