Healthy lungs are essential for supplying oxygen to the body and removing carbon dioxide. When the lungs are not functioning well, the body often sends warning signs. Paying attention to these symptoms can help you seek medical advice early and prevent serious complications.
One common sign of poor lung health is persistent coughing. A cough that lasts for weeks, especially if it produces mucus or blood, should never be ignored. It may indicate chronic inflammation, infection, or airway damage.
Shortness of breath during simple activities is another warning sign. If you struggle to breathe while walking, climbing stairs, or doing light housework, your lungs may not be delivering enough oxygen to your body. This can point to reduced lung capacity or blocked airways..Read The Complete Original.