10 Respiratory System Diseases in Humans


Causes of Respiratory System Diseases in Humans - Sometimes the respiratory tract organs may be malfunctioning or abnormality, while the small percentage of people experience it as a disease. Well, the following description will probe further about some disorders or diseases that occur in the human respiratory system. To understand the various disorders and diseases of the human respiratory system, consider and follow the following description.

1. Asthma

Asthma is a respiratory disorder caused by bronchial hyper-sensitivity (also called Bronchial asthma). People with asthma will experience difficulty while breathing. This condition occurs because of the rigid contraction of the bronchioles.

2. Acidosis

Acidosis is a respiratory disease caused by the presence of elevated levels of bicarbonate acid and carbonic acid in the blood.

3. Asphyxia

Asphyxiation is a disease caused by the disruption of the function of various organs such as the lungs, blood vessels or tissue. The causes include drowning victim alveoli are filled with water, and also the presence of carbon monoxide binding by hemoglobin in the blood to transport oxygen decreases.

4. Emphysema

Emphysema is a lung disease that affects a person as a result of an excessive amount of air in the lungs, making the region reduced gas exchange. Various causes of emphysema eg chronic infection by cigarettes or other ingredients that irritate the bronchi, then the infection caused by excess mucus due to inflammation and edema of the bronchial epithelium. In addition, the disease is caused by a disturbance of the respiratory tract making it difficult to expiration, resulting in trapped air in the alveoli, and causes alveolar tenuous.

5. Pharyngitis

Pharyngitis is an inflammation of the pharynx. The impact of this disorder is pain when swallowing food or throat feels dry. Cause the infection by bacteria or a virus, then can also be due to too much smoke.

6. Pneumonia

Pneumonia is an inflammation of the lungs which results in alveolar fluid and erythrocytes containing excessive. For example, pneumonia is bacterial pneumonia. The infection is spread by bacteria Diplococcus pneumoniae, from the alveoli into the another alveoli, so as to extend to the entire lobe, even to the entire lung.

7. Tuberculosis (TB)

Tuberculosis (TB) is a disease caused by the bacterium Mycobacterium tuberculosis. All organs of the body can be attacked by these bacteria, but usually affected organ is the lungs and bones.

8. Bronchitis, Pleurisy (Pleuritis), Pharyngitis and Tonsillitis

Bronchitis is a disease caused by an inflammation of the bronchi. Pleurisy is an inflammation of the lining of the chest cavity (pleura) that have additional intrapleura fluid. The result is pain when breathing. Laryngitis is an inflammation of the larynx. Meanwhile, tonsillitis is inflammation due to infection by certain bacteria on the tonsils. Symptoms of tonsillitis include sore throat, difficulty swallowing, the body temperature rises, fever, and muscle ache.

9. Pleural Effusion

Pleural effusion is a medical condition in which the amount of excess fluid accumulates in the pleural cavity. This limits the ability of the lungs to grow and therefore the patient for breathing difficulties.

10. Lung Cancer

Lung cancer is a disease caused by a malignant tumor that forms in the bronchial epithelium. Lung cancer can affect gas exchange occurs in the lungs. One reason is the bad habit of smoking or patients who are often active smokers. Passive smoking may also be affected this type of cancer. Other causes such as frequent a person inhaling asbestos dust, chromium, petrotelum products, and ionizing radiation.

In addition to disorders and diseases, respiratory system can also be disrupted by some diseases such as influenza, nosebleeds, embolism, and so forth.