When the heart stops, it stops pumping blood throughout the body. All brain activity is believed to cease by about three to four minutes from the time the heart stops due to lack of oxygen
Yes, a person can get a heart attack without cardiac arrest. Heart attacks occur due to a blockage in the coronary arteries. However, heart attacks can sometimes lead to sudden cardiac arrest.
If you experience belching, bloating, or burning sensation, it’s probably indigestion and gastric problems. But if you’re going through heart palpitation, discomfort in the left side or centre of the chest, cold sweat, shortness of breath, pain in the jaw, neck, shoulder, arm, or stomach, unexplained anxiety, or fast heartbeat, it might be a heart attack. These are the main difference between gas pain and heart attack.