Gentle coughing can have many causes. In childhood, it may be a tic disorder. Tic is an involuntary movement, which appears regularly affects a specific part of the body and usually disappears during sleep. Man is the maximum effort to suppress contrary, when distress and other emotions with tic worsening. Conventional example. Eyelids twitch, but a child can constantly fine-pokašlávat- is advisable to see a doctor.

In adults, often causing coughing smoking – is altered functions of cilia on epithelial that removes mucus and debris. It often appears mucus admixture.

Gentle coughing may be a symptom of lung cancer. First, a fine caughing, deteriorates. If the cough is productive, the patient’s phlegm found traces of blood – smokers and non-smokers should be finding blood in the sputum expectorated ride to visit a doctor who will carry out further investigations.