A cough is a disease frequently encountered in people who are around us, or even our own who have a cough. Because cough is often in a natural and usually not considered to be bad, then the cough is often overlooked and not considered a dangerous disease. Coughing is not a disease, but it is an indication that something is wrong in your body either because the cause of mild to cause symptoms of the disease can be deadly. Although this type of cough seems almost the same, but the causes may vary.
Coughing is actually the body’s reaction to remove foreign objects that enter the respiratory tract. Foreign object in question could be dust, mucus, or other foreign objects. This is normal and actually serves to protect ourselves.
Coughing is an expulsion of air to clean the dirty roughly the lungs of a hazardous substance when airway began to fail. Coughing can also be a deliberate attempt to clear the throat. However, keep in mind, a cough can spread the germs that cause disease.