Heart Health and Eating Disorders: A Critical Priority
Restrictive eating disorders carry one of the highest mortality rates of any psychiatric illness, a statistic now rivalled only by the opioid crisis. The primary danger often lies in the heart. Starvation forces the body to consume its own tissue for fuel and, since the heart is a muscle, it inevitably thins and weakens. This process can lead to dangerous arrhythmias (irregular heartbeats) or sudden cardiac arrest.
Because of this, recovery can feel deeply counter-intuitive. While exercise is considered important for both our physical and mental health, for a person with a restrictive eating disorder, even a walk could be extremely dangerous for their compromised heart. Until heart health is properly assessed, even light activity can be life-threatening. For a medical explanation of why physical rest is a medical necessity during this time, we recommend watching this video starting at the 35-minute mark.
While these risks are a matter of life and death, many well-meaning medical professionals are not specifically trained to identify the unique warning signs of a starving body. To ensure your loved one is safe, you must explicitly advocate for an orthostatic heart rate measurement during medical appointments. This test compares the heart rate while lying down versus standing up and is the most reliable way to assess the heart's ability to handle physical stress. By requesting this assessment, you provide the doctor with the objective data needed to determine if a patient is medically stable or requires immediate hospital intervention.
While the risks associated with cardiac strain are serious, there is significant reason for hope. Research shows that the heart is a remarkably resilient organ and this damage is fully reversible with consistent nutritional rehabilitation. As the body receives the fuel it needs, the heart muscle can strengthen and repair itself, allowing patients to go on to live full, happy, and healthy lives.