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.