9. Nausea, indigestion, or abdominal pain
According to Charles Chambers, Director of the Cardiac Cathitarian Laboratory at Pen State Harshe Heart and Vascular Institute, heart attack patients can display these signs. They can also vomit. Although other diseases or just eating the wrong things can also cause the same symptoms, keep in mind that they can also occur during a heart attack.
10. Pangs
Some patients suffering from heart diseases have been informed to feel the pain that starts from the chest and moves towards weapons. Never ignore such signs and do not do emergency treatment if you are experiencing anything from a distance.