It could be due to a cold, allergies, or even acid reflux what is post-nasal drip? post-nasal drip starts in your sinuses, which are air-filled cavities located under the bony base of the cheeks. Acid reflux causing post nasal drip. What is post nasal drip (pnd)? post-nasal drip occurs due to the excessive mucus production by the sinuses the surplus builds up at the back of the nose and the throat causes of post nasal drip it is triggered by sinusitis (inflammation of the sinus cavities), rhinitis (inflammation of the nasal mucosa), acid reflux (gerd) or allergies.
acid reflux causing post nasal drip
But there is little evidence to show that post-nasal drip causes acid reflux the reverse, however, is true: acid reflux can cause post-nasal drip post-nasal drip caused by acid reflux post-nasal discharge or pnd is caused by either swallowing disorders, excessive or thick mucus accumulation in the throat and throat muscle disorders. You may already know that acid reflux can get kicked up as high as the nasal cavity, causing burning in the nose. but now the question is the reverse: whether or not mucus from your nose can drip down the back of the throat and get into the esophagus or “food pipe,” and trigger acid reflux or heartburn. acid reflux and the nose. Laryngotracheal reflux, also known as extra-esophageal reflux, manifests as sinus and allergy symptoms, like stuffy nose, post-nasal drip, and cough. if typical sinus and allergy treatment is not working for you, maybe you could discuss reflux with your doctor as a possible diagnosis..