Headaches, dizziness, asthma symptoms, and nerve pain are among those considered to be uncommon but safe acid reflux symptoms on the other hand, fever and intense pain accompanied by left arm pain are just two examples of potential medical emergencies for reflux patients. Gerd symptoms arm pain. Acid reflux occurs when the sphincter muscle at the lower end of your esophagus relaxes at the wrong time, allowing stomach acid to back up into your esophagus this can cause heartburn and other signs and symptoms frequent or constant reflux can lead to gastroesophageal reflux disease (gerd).
gerd symptoms arm pain