What are the Symptoms? SCAD symptoms are those of a heart attack. These include: Chest Pain Pain going into your arms, shoulder or jaw. Difficulty with breathing Nausea Dizziness Sweating Palpitations - the sensation of feeling your heart beating fast If these symptoms are experienced, please seek urgent medical attention. What is SCAD? What is SCAD? What are the Symptoms? What are the causes? How is it treated? Is it serious? Life after SCAD Pregnancy and SCAD Breastfeeding and SCAD