U.S. doctors online nowAsk doctors free
A 21-year-old member asked:

What is more serious of a disease, lower respiratory tract infections or upper respiratory tract infections?

2 doctor answers4 doctors weighed in
Dr. Michio Abe
Internal Medicine 28 years experience
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.
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Michael Ein
Infectious Disease 50 years experience
Lower: Upper respiratory tract infections are colds, rhinitis, pharyngitis, sinusitis and are usually caused by viruses although can also be caused by various bacteria. Lower respiratory infections are bronchitis and pneumonia also caused by viruses but more than uri's are caused by bacteria and can be more severe and even life threatening.
Created for people with ongoing healthcare needs but benefits everyone.

Similar questions

A 39-year-old member asked:

What's the difference between upper and lower respiratory tract infection ?

1 doctor answer1 doctor weighed in
Dr. Bryan Levey
Pediatrics 29 years experience
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.
Created for people with ongoing healthcare needs but benefits everyone.

Related questions

A member asked:
Does upper respiratory tract infection usually cause many symptoms?
1 doctor answer2 doctors weighed in
A 30-year-old member asked:
How does a respiratory tract infection result in respiratory failure?
2 doctor answers4 doctors weighed in
A 21-year-old member asked:
Whose more susceptible to getting upper respiratory tract infections?
2 doctor answers2 doctors weighed in
A member asked:
How common is it for somebody to get upper respiratory tract infection?
1 doctor answer2 doctors weighed in
A 28-year-old male asked:
What is the definition or description of: upper respiratory tract infection?
1 doctor answer1 doctor weighed in
Last updated May 21, 2019

People also asked

Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $44!
50% off with $19/month membership

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.