You can develop shortness of breath if you have heart valve problems. This is because your heart valves help move blood through the four chambers of your heart and throughout your body. Your heart ...

Agonal breathing is when someone who is not getting enough oxygen is gasping for air. It is usually due to cardiac arrest or stroke. It's not true breathing. It's a natural reflex that happens when ...

It’s pretty well-known that chest pain is a possible sign of heart trouble—but it’s far from the only sign. Shortness of breath—which can feel like you’re exerting yourself more than you’re used to—is ...

During that time, one's heart beats faster and one's body breathes harder, creating a feedback loop that makes it difficult to catch one's breath. "It's almost like they are trying to race each other ...