Acid reflux, a symptom of gastroesophageal reflux disease (gerd), can cause nausea recognizing gerd symptoms and treating them under the supervision of your doctor can help you avoid acid reflux. Acid reflux night nausea. To prevent acid reflux at night: sleep with your head elevated try a mattress lifter, a wedge-shaped pillow, or add a pillow to help keep your stomach contents from moving upward.
acid reflux night nausea