What Causes Sinus Drainage?
Your body produces up to one-half gallon of saliva and mucus each day in the lungs, nose, throat and sinuses. Where do you think most of the drainage from the nose and sinuses go? You swallow several times a minute, so extrapolate that out for an entire day and you get a lot of drainage swallowed down the throat! The answer to what causes sinus drainage is that normal everyday body functions cause it. You don’t notice it when you are healthy because swallowing and occasional nose blowing is just a part of your every day activities. What you do notice however is when that drainage causes a sore throat or is so thick that it is hard to swallow. In some cases, an abnormal drainage of the sinuses even causes an upset stomach. Answers to What Causes Sinus Drainage of the Abnormal Variety When you complain about sinus drainage, there could be a number of health conditions and environmental factors that can cause it. Some answers to what causes sinus drainage includes extreme temperature chan
