👉 The term "vestmental" is a medical term that refers to a condition where a person's heart muscle does not contract properly, causing their heart rate to increase. This can be caused by various factors such as an injury or illness, and it is often associated with symptoms like shortness of breath, chest pain, and fatigue. The exact cause of this phenomenon is not fully understood, but some theories suggest that it may be due to damage to the left atrium or ventricular septum.