people describe it as stomach pressure, heartburn, or feeling suddenly unwell.
This is one reason heart attacks can be missed. A person may think they ate something bad or are having acid reflux. But when nausea or indigestion appears with chest pressure, shortness of breath, sweating, jaw pain, arm pain, or weakness, it may be heart-related.
The American Heart Association lists cold sweat and nausea among warning signs that should not be ignored.
6. Dizziness, Lightheadedness, or Faint Feeling
Feeling dizzy, weak, or like you may faint can happen when