Coughing is one of the most common complaints of lung disease. Generally, a cough will improve within a few days to two weeks, especially if it's caused by a minor infection like the flu or a viral infection. However, what if the cough persists or even persists for a longer period? This condition requires more attention. A persistent cough could be a sign of a respiratory tract disorder that requires further examination and treatment.
When Is a Cough Considered Abnormal?
In general, coughs are divided based on their duration:
- Acute cough : lasts less than 3 weeks
- Subacute cough : lasts 3–8 weeks
- Chronic cough : lasts more than 8 weeks
A cough that lasts more than 2–3 weeks without improvement should be a cause for concern and requires further treatment.
Causes of Prolonged Cough
Some conditions that can cause a cough that doesn't go away include:
- Respiratory Tract Infection
Bacterial infections such as pneumonia can cause a persistent cough, especially if not treated properly, and can even lead to shortness of breath. - Asthma
Coughing can be one of the main symptoms of asthma, especially coughing that occurs at night or when exposed to allergens. - Chronic Lung Disease
Disorders such as chronic obstructive pulmonary disease (COPD) often cause persistent coughing, especially in smokers. - Tuberculosis (TB)
A cough that lasts more than 2 weeks, especially if accompanied by prolonged fever, weight loss, or night sweats, is a sign of pulmonary TB infection. - Allergy or Irritation
Exposure to dust, cigarette smoke, or pollution can also trigger chronic coughing. - Lung Tumor
A long-term cough accompanied by chest pain, weight loss, and even coughing up blood or fluid in the cavity between the lungs and chest wall (pleural effusion).
Symptoms to Watch Out For
Seek medical attention immediately if your cough is accompanied by:
- Hard to breathe
- Chest pain
- Coughing up blood
- Prolonged fever
- Weight loss for no apparent reason
- Excessive night sweats
These symptoms may indicate a more serious condition.
Why Do You Need to See a Pulmonologist?
Pulmonologists specialize in diagnosing and treating various diseases of the respiratory system. Examinations may include:
- Physical examination
- Chest X-ray
- Pulmonary function test
- Sputum examination (if necessary)
- CT Scan Thorax
With a proper diagnosis, treatment can be carried out according to the cause of the cough.
Don't Wait Until It Gets Serious
Many people delay getting checked out because they consider a cough to be a minor issue. However, a persistent cough can be an early sign of a serious illness if not treated early.
If you have a persistent cough, consult a lung specialist immediately. Prompt and appropriate treatment will help prevent complications and speed up the recovery process.
Maintaining lung health is an important investment for a better quality of life. Don't ignore a persistent cough, as it's your body sending you signals that need attention.
This article was written by Dr. Budhi Imansyah, Sp.P, FISR (Pulmonary and Respiratory Specialist at EMC Pekayon Hospital).