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