Nasal congestion is the condition where the tissues in the nose, including the sinuses, are irritated and swollen. The irritation causes the production of mucous, and the swelling causes difficulty breathing.
Too many people.
Nasal congestion can be caused by a common cold. It can also be caused by seasonal allergies and from dust, dirt, etc.
Rotavirus
bad
sinusitis
It would most likely be caused by allergies.
vitamin c
Congestion in the lungs or (more likely) bronchial tubes.
It can be anything from a cold, allergies to upper respiratory infection.
The heat makes the mucous more liquidy, loosening the pressure that causes congestion. The same applies to ear wax build up.
I Had A Colonoscopy and I have Congestion in the Cecum; Cold Forceps Biopsies were performed. Is this serious?