Donna Abraham on Twitter The Viral Cardi B Dip Just Cardiovascular blood dip is a medical condition characterized by a sudden decrease in blood volume to the heart. It can be caused by a constricted artery that supplies oxygen and nutrients to the heart muscle. If left untreated, cardi b dip can lead to serious consequences such as a myocardial infarction. Looking for quick medical attention is important to prevent further damage to the heart.