A sore throat results from inflammation, which is caused by COVID. Other COVID symptoms like coughing and phlegm in the throat (post-nasal drip) can also irritate the throat. A sore throat can be ...
Millions of us self-medicate for coughs, with the market for cough, cold and sore throat remedies ... irritating your airways. Phlegm can build up at the back of your throat when you lie down ...