Sinus headaches is a common term used by patients and some healthcare providers to describe pain or pressure in the face, over the cheeks or forehead, or between or behind the eyes.
When acid refluxes from the stomach into the esophagus, it is known as gastroesophageal reflux disease (GERD). If stomach acid travels up the esophagus into the throat, it is known as laryngopharyngeal reflux (LPR).