People with anemia may experience shortness of breath when there aren’t enough red blood cells to transport oxygen. Without treatment, it can cause other complications. Anemia is a blood disorder that ...

Shortness of breath isn’t common after the COVID-19 vaccine. However, it may happen due to rare adverse effects, like myocarditis, pericarditis, or anaphylaxis. Many people with these adverse effects ...

One symptom of COVID-19 is shortness of breath. A person might feel as if they cannot catch their breath or breathe deeply. A virus called severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ...

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 ...