Cardiovascular disease, particularly heart failure, can significantly impact the lungs by causing fluid build-up.
Pulmonary Edema and Heart Failure
When the heart isn't pumping efficiently, blood pressure increases in the vessels of the lungs. This elevated pressure forces fluid out of the blood vessels and into the air sacs of the lungs, leading to a condition called pulmonary edema. (Reference: 23-Feb-2018)
Consequences of Pulmonary Edema
Pulmonary edema impairs the lungs' ability to function properly, potentially leading to respiratory failure. Symptoms include:
- Breathlessness
- Weakness
- Feeling generally unwell (Reference: 23-Feb-2018)
In essence, heart failure can lead to increased blood pressure in the lungs, causing fluid to leak into the air sacs, resulting in pulmonary edema and related respiratory issues.