All ‘red flag’ warning signs that suggest you have lung damage
Your lungs may show external warning signs when something is wrong internally. Experts from **Respiratory Therapy Zone (RTZ)** highlight 13 key symptoms to watch for, including **finger clubbing** (swollen fingertips from low oxygen), a **chronic cough** lasting over eight weeks, **shortness of breath**, and **wheezing** (a whistling sound while breathing). Other red flags are **blue…