Experts say there are designated symptoms that happen in the days and weeks before a heart attack that can be a red flag. Knowing these signs could be a lifesaver. Heart disease i

The next warning signs of a heart attack is rapid or unusually high heartbeat. This is also known as palpitation in medical terms. When the heart is struggling to function, it beats rapidly -- giving you a clear indicator that something is terribly wrong inside the body. Do not ignore this symptoms at any costs.

Too many people still miss heart trouble Is your heart healthy? In a 2015 study published in JAMA, eight out of 10 men and women with scarring on their heart muscle—evidence of a previous heart attack—had no clue their heart had been in danger.

Feeling Sick to Your Stomach: Nausea, indigestion, or stomach ache, particularly if it occurs suddenly and is accompanied by sweating or dizziness, may be a symptom. Neck, Jaw, or Back Pain: If you're experiencing pain in these regions that hurts more when you move and feels better when you're still, listen up.