PRESS PLAY Cardi B shares her delicious viral dip recipe # Cardi circulatory dip is a medical condition characterized by a sudden decrease in blood circulation to the heart. It can be caused by a constricted blood vessel that supplies oxygen and nutrients to the heart muscle. If left untreated, cardiovascular blood dip can lead to serious issues such as a coronary episode. Getting quick medical attention is important to stop further damage of the heart.