Learn the vital steps to take when someone experiences a severe asthma attack, from recognizing danger signs to administering ...

Agonal breathing sounds like a person gasping for air. This article will describe the causes, symptoms, and treatments for ...

They've trained to push past the signals sent by their chemoreceptors and get their oxygen levels much lower than an untrained person, breathing only when they sense they're about to fall unconscious.

The gas exchange system is responsible for getting oxygen into the blood and removing carbon dioxide as a person breathes. Breathing is also called 'ventilation' and is the movement of gases into ...

Shout for help. Step 1. Check if they are breathing. Tilt the head back - is their chest moving? Look, listen and feel for breaths. When a person is unresponsive, their muscles relax and their tongue ...

However, if a person is one of the millions in the United States who has lung disease, they may have difficulty breathing. Lung disease is a leading cause of death in the U.S. The three main ...