Post-nasal drip, also called upper airway cough syndrome (UACS), is a common disorder. It can be caused by colds, allergies, gastroesophageal reflux disease (GERD), and other conditions. It occurs ...

Post-nasal drip, also called upper airway cough syndrome (UACS), is a common disorder. It can be caused by colds, allergies, gastroesophageal reflux disease (GERD), and other conditions.

Mucus from postnasal drip and coughing can also trigger vomiting, especially in children. The stomach lining naturally produces mucus to protect itself from acidic gastric substances, which can ...

Is there a new illness that’s causing lingering coughs? When should you see a doctor for a cough that’s hanging around? We ...

Throwing up mucus can occur when mucus from your stomach lining or mucus that you swallow appears in your vomit. Mucus from postnasal drip and coughing can also trigger vomiting, especially in ...

Two of the most common causes of a post-infectious cough include postnasal drip, when mucus drains into your throat, or swollen airways related to the initial respiratory infection, Kohli and UCLA ...