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Published on: 9/14/2026

Could chest pain under my right breast be my gallbladder, liver, or a blood clot?

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

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Explanation

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.

1. Gallbladder-related pain

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:

  • Gallstones (cholelithiasis)
    • Hardened bile deposits that can block ducts
    • Sudden, intense pain (biliary colic) lasting minutes to hours
    • May radiate to right shoulder or back
  • Gallbladder inflammation (cholecystitis)
    • Constant, severe pain that worsens with movement or breathing deeply
    • Fever, nausea, vomiting
  • Bile duct blockage (choledocholithiasis)
    • Jaundice (yellowing of skin/eyes)
    • Dark urine, pale stools

Key features to look for:

  • Pain often starts after a heavy or fatty meal
  • Tenderness when pressing on the upper right abdomen
  • Accompanying digestive symptoms (nausea, bloating, gas)

When to worry:

  • Pain lasting more than a few hours
  • High fever or chills
  • Jaundice (yellow skin/eyes)
  • Persistent vomiting

2. Liver-related pain

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:

  • Hepatitis (viral or alcoholic)
    • Dull ache or fullness in right upper abdomen
    • Fatigue, loss of appetite, mild fever
  • Liver abscess
    • Sharp, localized pain
    • High fever, chills, sweats
  • Liver congestion (right heart failure or Budd–Chiari syndrome)
    • Aching, pressure-like pain
    • Swelling of legs, abdomen (ascites)

Key features to look for:

  • History of alcohol use, viral infection risk, or heart conditions
  • Swelling in legs or abdomen
  • Systemic symptoms like fever or unexplained weight loss

When to worry:

  • Sudden high fever and chills
  • Yellowing of skin or eyes
  • Confusion, severe fatigue, bleeding tendencies

3. Could it be a blood clot?

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:

  • Sudden onset chest pain, often sharp and worse with deep breaths
  • Shortness of breath, rapid breathing
  • Coughing up blood
  • Fast heart rate, lightheadedness
  • Risk factors: recent surgery, long flights, immobility, cancer, hormonal therapy

Signs of superficial thrombophlebitis (blood clot in a chest wall vein):

  • Tender, red, warm area along a vein
  • Local swelling
  • Pain that worsens when touching or moving

When to worry:

  • Any sudden, severe chest pain with breathing difficulty
  • Rapid heartbeat or fainting
  • Coughing up blood
  • Swelling of one leg (sign of deep vein thrombosis)

Life-threatening warning: If you suspect a pulmonary embolism, call emergency services immediately.

4. Other potential causes

Not all chest pain on right side under breast is due to your gallbladder, liver, or a clot. Consider these possibilities too:

  • Musculoskeletal strain
    • Costochondritis (inflammation of rib cartilage) causes sharp pain when pressing the ribs
    • Muscle sprain from lifting, twisting
  • Lung issues
    • Pleurisy (inflammation of lung lining) causes pain with deep breaths, cough
    • Pneumonia can cause chest pain, fever, cough
  • Gastrointestinal causes
    • Acid reflux or esophageal spasm can mimic chest pain
    • Peptic ulcers or gastritis cause burning pain after eating
  • Skin nerves
    • Shingles (herpes zoster) starts with burning pain before rash appears

5. When to seek medical advice

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:

  • Location, quality, and severity of pain
  • Triggers (meals, movement, breathing)
  • Associated symptoms (fever, nausea, shortness of breath)
  • How long each episode lasts

6. Take the next step: symptom checking and talking to a doctor

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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