A persistent cough can cause a sore throat, whether caused by COVID-19 or allergies. The leading cause of sore throats caused by allergies is postnasal drip, which is nasal discharge that runs down ...
Causes: It's normal to have a cough with a virus, as it's triggered by mucus draining down the back of the throat. The inflammation this causes often stays long after the initial illness.
Phlegm can build up at the back of your throat when you lie down in bed and trigger coughing at night. “The most common cause of this is an upper respiratory tract infection such as colds or flu ...
hacking cough Chest discomfort or chest pain Fatigue and unintentional weight loss Clubbing of the fingers and toes Producing a brown or red-tinged phlegm. The cause of pulmonary fibrosis is ...