That sudden wave of dizziness or lightheadedness after rising from a chair or bed is something almost everyone experiences at some point. For most, it lasts only a few seconds and resolves on its own.

Atrial fibrillation, also called AFib, is a complex condition with many causes. Blood pressure problems are just one of the risk factors. But atrial fibrillation itself can lead to changes in blood ...

As we move into 2024, the focus of the medical world has shifted from the immediate crisis of the COVID-19 pandemic to its lasting health repercussions. The emergence of “Long COVID,” characterized by ...