Pulmonary arterial hypertension (PAH) is a rare form of pulmonary hypertension. It occurs because progressive vascular ...

Discover why difficult breathing might indicate heart disease, lung conditions, anxiety disorders, or blood problems, and ...

Hypertension does not directly cause dyspnoea; however it can lead to long-term effects on the heart and arteries ...

Arteries that feed the heart can narrow in ... and other related conditions. National Heart, Lung, and Blood Institute. This government agency supports research on the causes, prevention, and ...

The signs of a dangerous blood clot can vary depending on its location. Some people may also not experience any symptoms.