Hematemesis, also known as expectorating blood, is a serious medical condition that demands prompt action. It occurs when blood from the stomach or esophagus enters the mouth during coughing. The color of the vomit can range from crimson to burgundy, depending on the source and severity of the bl

Obstructive sleep apnea (OSA) presents as a serious problem in which your breathing repeatedly interrupts and resumes during rest. This takes place when the tissues in your throat become slack, obstructing the airway. As a result, you may feel loud snoring, gasping for air, and excessive daytime