How to tell if you have bronchitis: main symptoms, diagnosis and when to see a doctor

Bronchitis is inflammation of the bronchi, most often occurring after a viral infection, exposure to cold, or irritants. In most cases, the illness begins like a common cold, but the cough and weakness persist, which may indicate the development of bronchitis. It is important to recognize symptoms in time to prevent complications and start treatment.

Main Signs of Bronchitis

Bronchitis has a characteristic set of symptoms, usually developing after a cold or exposure to cold. Patients most often experience a combination of cough, breathing difficulties, and general malaise.

1. Cough — the main symptom

• At first, dry and hacking, sometimes causing chest pain.

• Later becomes wet, with phlegm (clear, mucus-like, or yellowish).

• Worsens at night, in cold weather, or after physical activity.

2. Breathing difficulties

• Feeling short of breath, labored breathing.

• Wheezing or rattling sounds when exhaling.

• Shortness of breath worsens when walking or during physical activity.

3. Chest discomfort

• Sensation of pressure, burning, or pain during coughing.

• Possible tingling or sharp unpleasant sensations.

4. General intoxication symptoms

• Fatigue, muscle aches.

• Chills, weakness, feeling “run down.”

5. Fever

• Usually up to 37.2–38 °C (99–100 °F).

• High fever or sudden worsening may indicate a bacterial complication.

Types of Bronchitis

Bronchitis can manifest differently depending on the cause, duration of inflammation, and characteristics of the airways. Understanding the type helps determine optimal treatment and prevent complications.

Acute Bronchitis

The most common form, usually developing after a cold or exposure to cold. Symptoms last 1–3 weeks and gradually decrease. Characterized by wet cough, mild fever, throat irritation, and chest discomfort. Usually temporary, but medical supervision is advised if the cough persists.

Chronic Bronchitis

Long-term inflammation of the bronchi, where cough with phlegm persists for at least three months a year over two consecutive years. Often associated with smoking, exposure to polluted environments, or repeated infections. Chronic bronchitis may progress and impair breathing, requiring regular medical supervision.

Obstructive Bronchitis

A form in which swelling of the bronchial lining and bronchial spasms significantly narrow the airways. This causes severe shortness of breath, wheezing, and a feeling of “heavy” breathing even at rest. Timely diagnosis and treatment are necessary, as it may progress to more serious conditions like COPD.

How Bronchitis Differs from Pneumonia

Bronchitis and pneumonia can have similar symptoms — cough, weakness, fever — but their courses are quite different, and distinguishing them is important for proper treatment.

Pneumonia

Inflammation of lung tissue, usually accompanied by more severe overall condition: high fever, chills, pronounced weakness, chest pain when breathing, and shortness of breath even at rest.

Bronchitis

Inflammation of the bronchi, where the main symptom is cough. General condition is usually less affected, fever is mild, and shortness of breath mainly occurs during exertion or in obstructive forms.

Important: Only a doctor’s examination and diagnostic tests (auscultation, chest X-ray, lab tests) can definitively distinguish bronchitis from pneumonia.

When to See a Doctor Immediately

Seek medical help if:

• Cough lasts more than 2–3 weeks;

• Fever above 38 °C (100.4 °F) persists for several days;

• Severe shortness of breath, wheezing occurs;

• Phlegm contains blood;

• Chest pain worsens with breathing;

• Severe weakness or signs of dehydration;

• You have chronic lung diseases (asthma, COPD).

Consultation with a pulmonologist is recommended for prolonged cough, repeated bronchitis, or suspected chronic lung disease.

How Bronchitis Is Diagnosed at ZDRAVO

A doctor may recommend:

• Physical examination and lung auscultation;

• Blood tests and other analyses to rule out bacterial infection;

• Chest X-ray (to rule out pneumonia);

• Spirometry — to assess bronchial airflow;

• Pulse oximetry — to measure blood oxygen levels.

How Bronchitis Is Treated

Treatment depends on the type of bronchitis, presence of obstruction, symptom duration, and overall patient condition. Therapy is tailored individually based on examination and test results.

Treatment of Acute Viral Bronchitis

• Adequate fluid intake and air humidification;

• Anti-inflammatory and fever-reducing medications if needed;

• Mucolytics to help clear phlegm;

• Inhalations — only under doctor supervision.

Antibiotics

Used only when there are signs of bacterial infection:

• Persistent high fever;

• Purulent phlegm;

• Sudden deterioration;

• Characteristic changes in lab tests.

Antibiotics are ineffective for viral bronchitis.

Treatment of Obstructive Bronchitis

• Bronchodilators;

• Inhaled corticosteroids;

• Monitoring breathing, blood oxygen levels, and lung condition.

Treatment of Chronic Bronchitis

• Complete smoking cessation;

• Minimizing exposure to dust, smoke, allergens;

• Treating flare-ups under medical supervision;

• Possible long-term inhalation therapy.

What You Can Do at Home

• Drink plenty of warm fluids;

• Maintain air humidity;

• Avoid smoking and strong odors;

• Ensure rest and a gentle routine.

What Not to Do on Your Own

• Take antibiotics without a doctor’s prescription;

• Perform aggressive inhalations (steam, essential oils, etc.);

• Suppress cough with medications that hinder phlegm clearance.

Bronchitis Prevention

• Treat colds promptly;

• Avoid hypothermia;

• Strengthen immunity;

• Stop smoking;

• Maintain air humidity in winter;

• Consider vaccination against flu and pneumococcus (as recommended by a doctor).

Conclusion

Bronchitis manifests with prolonged cough, phlegm, shortness of breath, and weakness. If symptoms persist or worsen, consult a doctor — timely diagnosis helps prevent complications and ensures effective treatment.