Pneumonia is a serious respiratory condition involving infection and inflammation in the alveoli of the lungs. It can be a complication of the flu, common cold, or COVID-19, especially in people with weak immune systems.
Main causes:
- Bacteria (commonly Streptococcus pneumoniae)
- Viruses (influenza, COVID-19)
- Fungal infections (in immunocompromised patients)
- Secondary infection after bronchitis or cold
Symptoms:
- High fever (above 38°C)
- Dry or productive cough
- Shortness of breath, pain during deep breaths
- Fatigue, chills
- Chest discomfort or tightness
Diagnosis:
- Chest X-ray or CT scan
- Blood tests (CBC, CRP)
- Lung auscultation (doctor listens with a stethoscope)
Treatment:
- Antibiotics or antiviral medication (depending on cause)
- Bed rest and adequate fluid intake
- Physiotherapy for breathing support
- Ongoing monitoring of lung function