Pharmacotherapy/Treatment Of Cough And Common Cold
Cough is a symptom of a disease while common cold is a disease. Both are common and endemic around the world. Cough and common cold Cough Cough is a reflex action that clears the throat. When mucus in the throat becomes excess or too thick or when there is presence of a foreign element, the body's natural defence is to get rid of it. It does this through coughing. It can be voluntary. It begins with an initial gasp that draws air deep into the lungs. Next the glottis snapped, putting a lid over the trachea or windpipe. The chest case, abdomen and diaphragm contract forcefully creating a strong pressure on the lungs. Finally, the glottis swing open and air rushes out at the speed of sound. Read Also : Management of common cold Cough is triggered by stimulation of two different classes of afferent neurons; myelinated rapidly adapting receptors and non myelinated C fibres with endings in the lungs. Cough lasting less than three weeks is called acute cough. Cough that span across 3-8 w...