The Metabolomic Pathways to Fatigue, Anxiety, Depression, and Dyspnea in Black Adults with Heart Failure and Hypertension (MFADD-HF) was an obsertvational study to examine the relationship between small proteins in your blood and symptoms in persons living with heart failure. This study was part of the Emory P30 Center for the Study of Symptom Science, Metabolomics, & Multiple Chronic Conditions.