Chest pain can be alarming, with the potential confusion between a heart attack and gastric pain. Heart attack pain feels like heavy pressure and may spread to other areas, while gastric pain is sharp and burning. If experiencing severe or persistent chest pain with additional symptoms, seek immediate medical attention for safety.Chest pain can be alarming, with the potential confusion between a heart attack and gastric pain. Heart attack pain feels like heavy pressure and may spread to other areas, while gastric pain is sharp and burning. If experiencing severe or persistent chest pain with additional symptoms, seek immediate medical attention for safety.