The calcium channel blocker, amlodipine (shown in bright color bound to the side of the channel) is a blood pressure medicine that remodels the channel from the outside, so that the calcium (red dots ...

Towards the end of 2019, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) appeared on the scene, and practically shut down the world for the next several months. Since then, a slow and ...

When you have atrial fibrillation, the two upper chambers of your heart (atria) don't beat in sync with the two lower chambers (ventricles). This makes your heart beat out of rhythm and sometimes very ...