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These are some of the major causes of an acute cough, according to doctors: Allergens like pet dander, mold, or pollen. An upper respiratory infection like the common cold, the flu, or COVID-19 ...
Blood-laced mucus from the sinus or nose area can sometimes be misidentified as symptomatic of hemoptysis (such secretions can be a sign of nasal or sinus cancer, but also a sinus infection). Extensive non-respiratory injury can also cause one to cough up blood. Cardiac causes like congestive heart failure and mitral stenosis should be ruled ...
Also sometimes called the Norwalk virus or winter vomiting bug, norovirus is an extremely contagious virus. It is a common cause of illness outbreaks on cruise ships, where more than 90% of ...
Norovirus, also known as Norwalk virus and sometimes referred to as the winter vomiting disease, is the most common cause of gastroenteritis. [ 1 ] [ 6 ] Infection is characterized by non-bloody diarrhea , vomiting , and stomach pain .
Sore throat, stuffy or runny nose and cough are common symptoms of the flu, as well as many other respiratory viruses. But unlike COVID-19 or a cold, influenza is more likely to hit you all at ...
Having green, yellow, or thickened phlegm (sputum) does not always indicate the presence of an infection. Also, if an infection is present, the color of the phlegm (sputum) does not determine whether a virus, a bacterium or another pathogen has caused it. Simple allergies can also cause changes in the color of the mucus. [1]
If the chronic cough is associated with rhinosinusitis or reflux, symptoms may also include a runny or stuffy nose, a feeling of liquid running down the back of the throat (postnasal drip), heartburn or sour taste in a person's mouth, and in rare cases coughing blood. [13]
Cases of norovirus — the virulent, wildly contagious virus that causes vomiting and diarrhea — are increasing in the U.S., the Centers for Disease Control says, reporting double the amount of ...