Doctor insights on:
What Divides The Upper And Lower Respiratory Tract
The term....: "upper respiratory infection" usually refers to the common cold, but generally means any infection that effects the upper part of the respiratory (breathing) system, namely the nose and throat. The lower respiratory tract is made up of the large airways and the lungs. A lower respiratory infection usually means bronchitis or pneumonia, tends to be more severe and to affect breathing much more. ...Read more
Yes: Certain viruses are the common causes of lower respiratory tract infection: respiratory syncytial virus, influenza, parainfluenza, adenovirus, and human metapneumovirus, also with some attention to rhinoviruses and some new viruses (human coronaviruses and bocavirus). ...Read moreSee 1 more doctor answer
What is more serious of a disease, lower respiratory tract infections or upper respiratory tract infections?
Lower respiratory: Upper respiratory infections involve upper airways such as throat, nasal cavity, paranasal sinuses, eustachian tubes, trachea as, nd bronchi. When the disease process in the bronchi, or bronchitis, continues, it could begin to involve lower airways in the lung tissues, which is then more advanced lower respiratory infections or pneumonia. ...Read moreSee 1 more doctor answer
Why is viral upper respiratory tract infections usually benign and that of lower respiratory severe? Explanations please?
Different causes: The upper respiratory tract (nose, throat, upper airways) are usually infected by viruses. While annoying, these viruses can be cleared by our immune systems without much problem. The lower respiratory tract (bronchioles and air sacs of the lung) are more susceptible to more serious bacterial infections. These often require antibiotics to clear the infection. ...Read more
REMOVE FB's: Any foreign body in 'the respiratory tract' probably should be removed. Foreign bodies in the bronchi/trachea of the lungs can cause irritation, cough, infection and bronchoscopy by a pulmonologist is the best way to manage the problem. Foreign bodies in the nasal/sinus areas may be managed by primary care or ENT depending how accessible they are. I have removed tiny objects from toddler noses! ...Read moreSee 1 more doctor answer
Not really: By using special masks you can decreased the chances but we are all involved in this planet we need to drecreased pollution, recycle products & help the environment. But any contaminant could travel thousand of miles to another country or place, then we are all involeved & difficult to stay out of it. ...Read more
Ontogeny: Recapitulates Phylogeny. This article explains the whole concept: https://en.wikipedia.org/wiki/Recapitulation_theory ...Read more