A 72-year-old female patient with non-ischemic dilated cardiomyopathy (FE 30%) presented to our attention due to persistent dyspnea, despite optimized medical therapy for heart failure. In particular, her medication regimen included: sacubitril/valsartan 49/51 x2/die, dapagliflozin 10 mg/die, bisoprolol 7.5 mg/die, furosemide 25 mg/die, and vericiguat 10 mg/die (the latter…