why do i have sharp pains in my chest

Sharp chest pain can come from several different things, ranging from muscle strain or acid reflux to more serious problems like a heart, lung, or lining-of-the-heart issue. A sudden, stabbing pain that worsens when you breathe deeply or lie down can happen with pericarditis , while pain after eating may point to heartburn or indigestion.

Common causes

• Heartburn or reflux: burning or sharp pain after meals, especially when lying down.

• Muscle or chest wall strain: pain that worsens with movement, lifting, coughing, or pressing on the area.

• Anxiety or panic: sharp chest pain with fast heartbeat, sweating, dizziness, or a sense of fear.

• Lung-related causes: pneumonia, pleurisy, or a collapsed lung can cause pain that gets worse with breathing or coughing.

• Heart-related causes: pericarditis, angina, or a heart attack can also cause chest pain, sometimes sharp and sometimes pressure-like.

Get urgent help now

Seek emergency care right away if the pain is sudden and does not go away, or if it comes with shortness of breath, sweating, nausea, dizziness, fainting, or pain spreading to the arm, jaw, neck, back, or stomach.

What to do next

If the pain is mild and you have no emergency symptoms, you still should get checked soon, because chest pain has many possible causes and some need treatment. A clinician can usually sort this out by asking where the pain is, what makes it worse, and whether you have symptoms like cough, fever, reflux, or recent injury.

When it may be less serious

Pain that is brief, reproducible with touching the chest wall, or clearly linked to exercise, movement, or a strained muscle is often less dangerous, but it should still be evaluated if it keeps happening.

TL;DR: sharp chest pain is often from reflux, muscle strain, anxiety, or lung irritation, but it can also signal a heart emergency, especially if it comes with breathlessness, sweating, dizziness, or pain spreading elsewhere.