Not all coughs are harmless. Some can point to a serious lung infection that needs medical attention. At RK Chest Super Specialty Hospital, we urge patients not to ignore early symptoms. Catching an infection early can prevent complications and support faster recovery.
❗ What Is a Lung Infection?
A lung infection occurs when bacteria, viruses, or fungi invade the lungs, leading to inflammation and breathing issues. Common types include:
- Pneumonia
- Bronchitis
- Tuberculosis (TB)
- Fungal infections
- COVID-19-related lung infections
⚠️ Warning Signs of Lung Infection
Watch out for these red flags:
1. Persistent Cough
If your cough lasts more than a week—especially with mucus—it may be more than a cold.
2. High Fever & Chills
A constant high temperature (above 100.4°F or 38°C) with body chills could indicate infection.
3. Shortness of Breath
Feeling breathless during simple tasks like walking is a serious concern.



4. Chest Pain
Sharp or dull pain while breathing or coughing could mean inflammation in your lungs.
5. Thick or Colored Mucus
Yellow, green, or bloody mucus can be a sign of a bacterial or fungal infection.
6. Fatigue or Weakness
Infections can drain your energy, especially when your body is fighting hard.
7. Wheezing or Crackling Sound
A whistling or rattling noise while breathing may indicate obstruction or fluid in the lungs.
8. Bluish Lips or Fingernails
A sign of oxygen shortage—this needs immediate attention.
🧑⚕️ When to See a Lung Specialist
Visit RK Chest Super Specialty Hospital if you experience:
- Any of the above symptoms for more than 3 days
- Worsening symptoms despite home care
- A history of lung issues like asthma, COPD, or TB
- Recurring lung infections
- Exposure to someone with TB or COVID-19
🩺 How RK Hospital Diagnoses Lung Infections
We use:
- Chest X-rays
- Sputum culture and blood tests
- CT scans
- Pulmonary function tests
- Bronchoscopy (in complex cases)
💊 Treatment Options We Offer
- Antibiotics or antivirals
- Oxygen therapy
- Nebulization or inhalers
- Hospitalization in severe cases
✅ Conclusion
Early detection of a lung infection can save lives. If you’re facing symptoms like persistent cough, shortness of breath, or chest pain, don’t wait. Visit our experienced pulmonologists at RK Chest Super Specialty Hospital for expert evaluation and care.

