What causes a chronic cough?

The cough is often considered a trivial sign, but to become chronic when it persists, there is cause for concern. Chronic cough always something underlying disease. Even a simple sore throat, often likened to a psychogenic cause, should alert patients ...
The cough is a sign that allows the body to eliminate unnecessary and aggressive lung substances, and also facilitates the release of the airway by removing excess mucus.

The cough may be a sign of lung disease, a digestive disorder, but also a reflex reaction in case of irritation of the throat or airways by dust, chemicals or pollution.

A cough can be assessed according to its duration. Chronic cough usually lasts for several weeks (more than 3 weeks) it is a condition that is a very common reason for consultation. However, care needs to know the causes, which are many, but are not always obvious to the patient.

Chronic cough is often a sign of illness or abnormal condition of the body. Thus, a medical consultation is required and is to examine the patient, taking into account his background, his profession. It is also very important to know and notice other signs that accompany coughing. These accompanying signs are different from one case to another and may guide the diagnosis: dyspnea, fatigue, choking, lymphadenopathy, recurrent vomiting, ... Additional tests are often necessary to achieve a specific cause, it can be an X-ray lungs, pulmonary function tests, ...

Chronic cough may appear in case of digestive obstructive lung disease, or in case of disturbances in ENT.