Winter brings much-needed relief from the heat, but it also brings a sharp rise in chest infections. The cool, damp air, combined with the dust and pollution of our busy city, makes it easier for respiratory infections to settle in. From persistent coughs to shortness of breath, these symptoms can disrupt your daily life and make even simple tasks feel exhausting.
If you’re experiencing these issues, it’s important to recognise when a chest infection has crossed the line from a common cold to something that might need expert care.
Kasturi Medical Centre, a superspeciality hospital, offers comprehensive respiratory care, diagnostic services, and treatment options in Behala to ensure you don’t just recover, but thrive.
Symptoms of Chest Infections

Chest infections often start with familiar symptoms, but the intensity can increase, especially in Kolkata’s winter months.
Watch for:
- Persistent cough: Often worsening in the mornings or at night.
- Shortness of breath: Feeling winded during routine activities, such as climbing stairs.
- Chest pain: A sharp or dull pain that worsens when coughing or taking deep breaths.
- Mucus production: Yellow or green phlegm may indicate a bacterial infection.
- Fatigue: Feeling unusually tired even after rest.
Symptoms worsen in Kolkata’s humid winter weather, where the air is cooler but still damp, making it an ideal breeding ground for viruses and bacteria that attack the respiratory system.
Causes of Chest Infections
Chest infections are often caused by bacteria or viruses that infect the lungs, leading to inflammation and difficulty breathing. In Kolkata, a variety of factors contribute to the rise of these infections, especially in the colder months:
- Cold weather: The chilly, moist environment weakens your immune system, making it easier for pathogens to invade.
- Pollution: High levels of air pollution in Kolkata aggravate respiratory conditions, making it more difficult for people to fight off infections.
- Dry indoor air: As temperatures drop, we often rely on heating systems that dry the air, which can irritate the respiratory tract and make it easier for infections to settle.
- Weakened immune system: The winter months often come with a poor diet and lower vitamin D levels, making the body more susceptible to infections.
Kasturi Medical Centre provides expert diagnostic services to detect the cause of your chest infection and determine whether it’s viral, bacterial, or another type of infection that requires specific treatment.
Diagnosis: How Doctors in Kolkata Check Chest Infections

When you visit a hospital like Kasturi Medical Centre, doctors will use a step-by-step approach to determine the severity of your condition:
| Diagnostic Step | What Happens? | Why It Matters for You in Kolkata |
| Physical Examination👩⚕️ | The doctor listens to your chest with a stethoscope. | Detects abnormal sounds like crackles or wheeze, common in chest infections, especially in polluted Kolkata air |
| Medical History📋 | Questions about your symptoms, lifestyle, cold exposure, and past lung issues | Understanding your unique Kolkata lifestyle helps doctors tailor diagnosis to local risk factors such as humidity and pollution |
| Chest X-ray or Imaging🩻 | X-ray shows fluid build-up or infection. | Reveals hidden lung problems; important in high pollution areas where infections can worsen unnoticed |
| Blood Tests💉 | Blood checked for infection markers and type (bacterial or viral) | Guides correct treatment in a city where viral and bacterial infections both circulate in winter |
| Sputum Culture🔬 | Analysis of mucus from a cough to identify the exact germ | Helps target treatment precisely, crucial in crowded urban settings like Behala, where resistant strains may spread |
Kolkata’s high pollution levels make this diagnosis particularly important, as pollutants can lead to more severe lung conditions that require timely intervention.
Treatment Options for Chest Infections
Depending on the diagnosis, several treatment methods are available:
Medications
- Antibiotics: Prescribed if a bacterial infection is confirmed.
- Antivirals: If a viral infection, such as the flu, is detected, antivirals may be prescribed to speed recovery.
- Pain relievers: Over-the-counter medications can help relieve pain and reduce fever.
Lifestyle Adjustments
- Stay hydrated: Drinking plenty of fluids helps thin mucus and keeps the body hydrated.
- Rest: Adequate sleep and rest help the body fight off the infection.
- Steam inhalation: This can help loosen mucus and clear the airways.
In Severe Cases
- Hospitalisation: If symptoms worsen or you develop complications like pneumonia, you may need to be admitted for more intensive care. Kasturi Medical Centre provides 24/7 emergency support and is equipped with advanced respiratory care units.
Local Lifestyle Tips for Managing Chest Infections in Kolkata
Living in Kolkata during the winter requires special attention to your health. Here are some lifestyle tips to help you manage or prevent chest infections:
- Avoid heavy meals: Cold, oily foods can increase mucus production and exacerbate symptoms.
- Wear warm layers: Stay warm in Kolkata’s chilly air, especially when commuting by auto or bus.
- Avoid smoke and pollution: Keep your windows closed on high-pollution days and wear a mask if necessary.
- Humidify the air: Use a humidifier at home to combat dry indoor air, which can irritate your throat and lungs.
When to See a Doctor
If you experience any of the following symptoms, it’s time to see a doctor:
- Worsening chest pain or difficulty breathing.
- Fever that lasts longer than three days.
- A cough that won’t go away or is accompanied by bloody mucus
- Difficulty completing normal daily tasks due to breathlessness
Remember, early intervention can prevent complications and speed up recovery.
Myths vs Facts
| Myth 🚫 | Fact ✅ |
| Chest infections are just a cold and will go away on their own. | Chest infections can worsen over time, especially in Kolkata’s winter. Timely treatment is crucial. |
| Antibiotics can cure all chest infections. | Antibiotics are effective only against bacterial infections. Viral infections require different treatments. |
| Chest infections only affect older adults. | Chest infections can affect anyone, especially in cold, damp weather. Early diagnosis is key. |
| One can fight off a chest infection on one’s own without seeing a doctor. | If symptoms last more than a few days or worsen, it’s important to consult a healthcare provider. |

Let Us Help You Breathe Easy This Winter.
For personalised care or a detailed consultation, you can 📞call Kasturi Medical Centre at 033 6614 1916 / +91 8336925809.
People Also Ask
What causes chest infections to increase in winter in Kolkata?
Winter’s cold and damp air, combined with pollution, makes the lungs more vulnerable to infections. Poor immune response also plays a role.
How can I prevent chest infections during Kolkata’s winter?
Keep warm, avoid cold drafts, stay hydrated, and avoid exposure to pollution. Ensure your living space has adequate humidity. Use humidifiers (30-50%) and wear scarves/masks outdoors.
How can I tell if my chest infection is serious?
If your symptoms persist for more than a few days or worsen, including difficulty breathing, it’s time to consult a doctor.
What treatment is available for chest infections at Kasturi Medical Centre?
Kasturi Medical Centre offers a range of treatments, including medications, diagnostic imaging, and 24/7 emergency care for severe infections.
Does Kolkata’s pollution make winter chest infections harder to treat?
Yes, Behala’s high smog levels can worsen lung irritation and promote the growth of resistant bacteria, requiring advanced diagnostics such as sputum cultures.
Should I get vaccinated before Kolkata’s winter to prevent chest infections?
Flu and pneumococcal vaccines reduce risks significantly in polluted urban areas like South Kolkata—consult your doctor early.
