Symptoms of a heart attack include:

• Discomfort, pressure, heaviness, or pain in the chest, arm, or below the breastbone

• Discomfort radiating to the back, jaw, throat, or arm

• Fullness, indigestion, or choking feeling (may feel like heartburn)

• Sweating, nausea, vomiting, or dizziness

• Extreme weakness, anxiety, or shortness of breath

• Rapid or irregular heartbeats