What is wheeze? A wheeze is an abnormal high-pitched breathing noise. The sound is produced by vibration of the walls of a narrowed airway. This can happen at any point…
What is lung cancer? Cancer is a lump of cells which have developed genetic mutations. These mutations lead to the abnormal cells growing out of control. Lung cancer occurs when…
What is cough Cough is a useful reflex to clear your throat of mucous. It is also a protective reflex to prevent unwanted material from getting into your airway and…