PRESS PLAY Cardi B shares her delicious viral dip recipe # Cardiovascular circulatory dip is a medical condition characterized by a sudden decrease in blood circulation to the heart. It can be caused by a constricted passageway that supplies oxygen and nutrients to the heart muscle. If left untreated, cardiovascular blood dip can lead to serious consequences such as a heart attack. Obtaining prompt medical attention is important to avoid further damage of the heart.