Here's The Recipe For Cardi B's Viral Avocado Jalapeno DipCardi b plunge is a medical condition characterized by a sudden decrease in blood supply to the heart. It can be caused by a narrowed artery that supplies oxygen and nutrients to the heart muscle. If left untreated, cardiovascular blood dip can lead to serious issues such as a cardiac event. Obtaining immediate medical attention is essential to avoid further damage to the heart.