Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a virus that causes a person to develop COVID-19. Common symptoms of COVID-19 include a fever and a cough. Recent evidence suggests that ...

A runny nose is a symptom of many conditions. It’s characterized by mucus draining or dripping from the nostril. Mucus is a protective substance produced by the mucous membrane, a type of tissue ...

If your nose is persistently dripping clear mucus, it may be due to a viral infection or another health condition. Treating the underlying condition may help resolve your symptoms. Just about everyone ...

Something irritating or inflaming the nasal tissue of the nose is what causes it to become runny. To a stop a runny nose, a person will either need to stop what is irritating or inflaming their nose ...