This information is general only and does not replace advice from your GP or healthcare professional. 1. What is a common cold? A common cold is a mild viral infection of the upper respiratory tract, including the nose and throat. It is caused by viruses such as rhinoviruses and usually resolves within 7–10 days. 2.

This information is general only and does not replace advice from your GP or healthcare professional. 1. What is acute bronchitis? Acute bronchitis is a short-term inflammation of the large airways (bronchi) in the lungs. It usually develops after a viral cold or flu and causes a persistent cough, mucus production, and chest irritation. 2.

This information is general only and does not replace advice from your GP or healthcare professional. 1. What is laryngitis? Laryngitis is inflammation of the voice box (larynx) usually caused by viral infections, overuse of the voice, allergies, or irritants like smoke. It commonly leads to hoarseness or complete loss of voice. 2. What are