The lungs are an important element of the respiratory system. Any lung disease makes the bronchi and trachea vulnerable, causing pathological, irreversible phenomena. Therefore, even minor symptoms associated with lung problems should be the reason for turning to specialists for medical help. Diseases that threaten the patient's life may develop.

Lung diseases are combined into a large group of various pathologies of the respiratory tract, which have their own characteristics and manifestations. But the signs of respiratory diseases in the initial stages are practically no different from each other. They can have only the duration of the flow and the intensity varying in time.

Duration (minutes)