What causes blocked nose

Many people think a stuffy nose is the result of too much mucus in the nasal passages. However, a clogged nose is actually caused by inflamed. Nasal congestion is another term for a stuffy nose. It is often a symptom of another health problem, such as a sinus infection. It may also be caused by the. A cold or flu infection is the most common cause of a blocked nose because at this time mucus production increases in order to trap and flush.

Learn about the causes and symptoms of a blocked nose and how to treat them. Nasal congestion can be caused by anything that irritates or inflames the nasal tissues. Infections — such as colds, flu or sinusitis — allergies and various. When someone has a stuffy nose, it may be accompanied by other symptoms. It's common to also have sneezing and.

A stuffy or congested nose occurs when the tissues lining it become swollen. The swelling A stuffy or runny nose may be caused by: Common. Nasal congestion is a symptom of the common cold, the flu, sinusitis and allergies. Finding relief depends on determining the cause. For starters, it's not always obvious what's causing that stuffy nose. Infants and toddlers often catch colds because they are just starting to build. Learn about sinusitis symptoms and treatments. a green or yellow discharge from your nose; a blocked nose; pain and tenderness around.