Why would developing gastritis also cause a significant increase in acid reflux to the point that it becomes the more significant issue?

R/O GERD: GERD SX can be vague NAUEA/BLOATING /HEART BURN. Or Severe PAIN//REFLUX/LARYNGITS/COUGH You need a history and physical. Labs including Hpylori Ab Ig G and M. Stool for hpylori x 3. I usually start with Zantac (ranitidine) 300mg. If symptoms have been longer than 8-10 weeks an endoscopy is warranted, while work up is in progress , stick to small frequent meals and gluten free diet.