Post Nasal Drip Causes
Reviewed: Dr. Gromatzky
Our noses are lined with a type of mucus, and this mucus helps to trap small particles that are inhaled in through the nasal cavities. This is beneficial to us in a number of ways, but this mucus can sometimes be the source of some irritation.
When we are ill, excess mucus can cause our nasal passages to become congested, and our noses to run. In addition, excess mucus can sometimes cause irritation by dripping down the back of the throat in a condition known as post nasal drip. There are a number of things that can cause post nasal drip, and here we take a look at some of the most common.
