Blocked Eustachian tubes are often to blame, and you can help to open them up with decongestant tablets, such as pseudoephedrine. You can buy this from chemists. They won't work instantly - you'll ...
What’s happening? Your Eustachian tubes, which link your middle ear to the back of your nose and throat, are filling with excess fluid, says David M. Kaylie, M.D., FACS, professor and vice chairman ...