cough with blood

When a Persistent Cough Signals More: Understanding Your Body’s Messages

A cough is one of the most common reflexes our bodies have, a natural way to clear our airways of irritants, mucus, or foreign particles. Most coughs are short-lived, a minor annoyance accompanying a cold, flu, or seasonal allergies. However, when a cough lingers for weeks or even months, it can become a source of […]