Scientists are still trying to wrap their heads around the effects of long COVID, which data shows is affecting more than 1 ...

With a 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—especially if ...

The most common ECG finding in the setting of a pulmonary embolism is sinus tachycardia ... T wave in lead III together indicate acute right heart strain. This pattern only occurs in about ...