👉 Ashlering is a medical condition in which a person's heart has trouble pumping blood to their body parts, such as muscles and organs. This can cause them to feel tired, have shortness of breath, and difficulty breathing. Ashlering often occurs when the heart muscle is damaged or weakened by an injury or infection, and it can be difficult for the heart to pump enough blood to meet the needs of the body's tissues. The condition can also affect the heart valves in the heart,