cardiac failure symptoms :: Article Creator Could Flu, COVID, RSV Symptoms Actually Be A Heart Attack? STATEN ISLAND, N.Y. — During the recent surge in influenza, COVID-19, norovirus, respiratory syncytial virus (RSV) and other respiratory viruses, it's critical to pay close attention to your heart and symptoms, cardiology experts warn. "Some patients may think that symptoms such as being short of breath, weak, cold, or feverish, or having dizziness or chest pain may be solely a result of these winter viruses, but these symptoms could also be associated with, and masking, dangerous cardiovascular complications, such as heart attack, pulmonary embolism, viral myocarditis, pericarditis, or even heart failure,'' an announcement from Mount Sinai Fuster Heart Hospital stated. Some patients have been missing serious heart complication symptoms, thinking they have the flu, the doctors warned. "For example, some patient...