What Causes Post Nasal Drip. It may be caused by allergies, dry air, or an infection. Postnasal drip is a common occurrence, affecting almost everyone at some point in their lives.
Post-nasal drip is usually caused by conditions such as rhinitis, gastroesophageal reflux disease (GERD) and sinusitis.
Post-nasal drip can be difficult to cure, and treatment varies according to the cause: Bacterial infections are usually treated with antibiotics, nasal spray.
SOURCES: American Academy of Otolaryngology -- Head and Neck Surgery: "Post-Nasal Drip." This is called postnasal drip. Post-nasal drip is not a medical condition, but it may be a symptom of another medical condition that causes excessive mucus production (e.g., sinusitis, rhinitis, or infections). Post-nasal drip often leads to a sore, irritated throat. Although we all have a layer of mucus at the back of our throats under normal conditions, post-nasal drip causes the layer of mucus to become abnormally thick, impeding. Although it doesn't seem to have much to do with bad breath, it's a frequent cause of halitosis. The most frequent cause of post-nasal drip is a seasonal allergy.
Postnasal drip is not the same thing as a runny nose, but they share the same root cause: production of excess or abnormally thick mucus from glands within the lining of your nasal passages. Allergies and sinus infections are some of the most common causes. It's normal to swallow some of the mucus that's made in your nose and Previously called postnasal drip syndrome, this condition is usually related to nose and sinus problems. Learn about postnasal drip causes and how treating postnasal drip—including home remedies—can get rid of postnasal drip symptoms like cough and sore throat. Postnasal drip is when the sensation of mucus buildup at the back of the throat causes discomfort. Associated with nasal congestion, runny nose, sneezing, and low grade fever.
Postnasal drip is a common occurrence, affecting almost everyone at some point in their lives. They can produce up to two quarts of mucus every day. Post-nasal drip is drainage of mucus down the back of your throat, often due to a cold or allergy.