Ask a doctor - What is a chest infection?

Q. What is a chest infection?

Doctor Answer is medically reviewed by SecondMedic medical review team.

Answered by Secondmedic Expert

A chest infection, also known as a lower respiratory tract infection, is an infection that affects the lungs or the airways leading to the lungs. It can involve various parts of the respiratory system, including the bronchi (bronchitis), the bronchioles (bronchiolitis), or the lung tissue itself (pneumonia). Chest infections are typically caused by viruses, bacteria, or, less commonly, fungi.

Common symptoms of a chest infection may include:

1. Persistent cough
2. Chest pain or discomfort
3. Shortness of breath
4. High fever
5. Production of mucus or phlegm, which may be discolored
6. Fatigue and weakness
7. Wheezing or noisy breathing
8. Rapid or shallow breathing
9. Chills and body aches

The severity of a chest infection can vary from mild to severe, and it may require medical attention, especially if it's caused by bacteria. Chest infections can be more serious for certain individuals, such as the elderly, young children, pregnant women, and those with weakened immune systems.

Treatment for a chest infection depends on its cause. Viral infections are often managed with rest, hydration, and over-the-counter medications to relieve symptoms, while bacterial infections may require antibiotics. It's important to consult a healthcare professional for an accurate diagnosis and appropriate treatment if you suspect you have a chest infection, as early intervention can help prevent complications.