Scared of heart attack shall i go an er or should i go for an angiogram test?

Acute symptoms?: Heart attack symptoms can include: chest pressure, pain or tightness that can radiate to arms, neck, jaw or back; nausea, shortness of breath, sweating, lightheadedness,dizziness, fatigue, anxiety or a sense of impending doom. Some heart attacks can be silent. Seek urgent medical evaluation if you think you may be having a heart attack.