Answer: The reason is because of how fast it can be
Explanation:
The main reason why a heart attack caused by the blockage of the Left Anterior Descending Artery is referred to as widowmaker heart attack is simply because of how fast it can kill as the heart can stop very very fast and the reason for this is because the Left Anterior Descending Artery transports a huge amount of blood and oxygen to the heart and when this is stopped, the heart suffers immensely and could stop beating.