These 8 signs will warn you a month before a heart attack

Heart disease continues to be the leading cause of death in both men and women worldwide. Contrast to what you may see in a movie, the signs of a heart attack can be hard to miss.

Though symptoms like chest tightness and upper body pain are more obvious, heart attacks present a host of symptoms that can be easily mistaken for another ailment (think nausea, heartburn, and fatigue). Identifying the signs of a heart attack and seeking early intervention can be the difference between life or death. Here are the most common symptoms to look out for.