Headlines & Global News | Sleeping Pills Increases Cardiovascular Risk in Heart Failure Patients: Study Headlines & Global News First group had heart failure patients with preserved ejection fraction (HFpEF) and second group comprised of those who had heart failure with reduced ejection fraction (HFrEF). "Management and prognosis can vary between patients with HFpEF and HFrEF ... Sleeping Pill Use Tied to Poorer Survival for Heart Failure Patients Sleeping pills 'increase risk of poor outcomes' for heart failure patients Sleeping pills risky for heart failure patients |