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A sinus infection typically starts out with a viral infection (RSV or rhinovirus, for example), which can cause sneezing, coughing, a runny nose, aches, and a fever, says Goudy.
Breathing in dirty mist can cause flu-like symptoms and more serious infection. People with allergies or asthma may experience increased symptoms due to dirty humidifiers.
Rhinosinusitis is inflammation or infection of the sinus cavities. Acute rhinosinusitis has symptoms lasting less than four weeks, while chronic rhinosinusitis lasts greater than 12 weeks. [8] This persistent irritation can lead to increased mucus production as a result of pro-inflammatory pathways, producing symptoms of PND. [7]
“Some mucus is normal, which the body clears through periodic coughing—and sometimes we have excess mucus production with acute respiratory infections,” she explains. Other causes can ...
If the infection is of bacterial origin, the most common three causative agents are Streptococcus pneumoniae (38%), Haemophilus influenzae (36%), and Moraxella catarrhalis (16%). [38] [39] Until recently, H. influenzae was the most common bacterial agent to cause sinus infections.
Acute rhinosinusitis can be caused by a viral or bacterial infection – a distinction is not possible during the first days. If the clinical picture follows a two-stage development, it indicates a bacterial rhinosinusitis. Chronic rhinosinusitis lasts more than 12 weeks with no complete recovery.
“Sinus infections are also fair game,” Dr. Smith adds. If your only symptom of RSV is a cough, Dr. Smith says to rest up at home, making sure to drink plenty of liquids.
A postinfectious cough is a lingering cough that follows a respiratory tract infection, such as a common cold or flu and lasting up to eight weeks. Postinfectious cough is a clinically recognized condition represented within the medical literature.