I have been plagued with acid reflux all my life mine is caused by a hiatal hernia, a looseness between my stomach and esophagus it has caused everything from mild heartburn to violent spasms that can shoot undigested food up into my nose yeah, that’s probably tmi, but it just shows you how severe acid reflux can get. Acid reflux undigested food. Acid reflux and undigested food in stool heartburn medicine (
