30 Important Signs That May Indicate A Heart Attack

Consistent coughing

A persistent cough can be irritating. This is something many people don’t take seriously. However, prolonged coughing could indicate heart disease. A persistent cough is caused by a blocked heart. You should pay close attention to the color of your cough. Pink-white sputum should be avoided. Another sign that you may have heart disease is a cough that intensifies after lying down at night.