What causes acid reflux disease? one common cause of acid reflux disease is a stomach abnormality called a hiatal herniathis occurs when the upper part of the stomach and les move above the. Acid reflux causing sickness. The main symptoms of gastro-oesophageal reflux disease (gord) are heartburn and acid reflux heartburn heartburn is an uncomfortable burning sensation in the chest it's usually felt just below your breastbone, but can spread up to the throat in some people the discomfort is usually worse after eating, or when bending over or lying down.
acid reflux causing sickness