Intense throat pain is a key symptom of COVID-19 variant NB.1.8.1, referred to as "razor blade throat." Here's what to know.

It’s better to be told nothing is wrong than to regret not seeing a medical professional sooner. Here's what you need to know.

Have you ever experienced nausea after a particularly grueling bout of heartburn? As it turns out, this could be telling you something about your body.

The esophagus, which is not normally exposed to acid, adapts to acid reflux by becoming more like the stomach or the ...