Post nasal drip is an excess of mucus produced in your nose or sinuses which drips backwards down the throat instead of through the nose. Mucus can also be produced within the mouth, throat and lower airways as well to further contribute to the condition. Post nasal...
Allergic rhinitis is a condition of the nose where there is inflammation and excess mucus production in response to certain harmless substances (allergens) that are usually airborne and inhaled. There are two types of allergic rhinitis – seasonal which only...
