A person can decrease his or her risk of hiatal hernia by:
Some causes of hiatal hernia cannot be prevented.
Hiatal hernias can cause gastroesophageal reflux disease (GERD). GERD is chronic heartburn from stomach acid backing up into the esophagus. Ulcers or irritation of the lining of the esophagus and upper stomach can also occur. Strangulation of the esophagus or stomach may also occur with this condition.
Hiatal hernia poses no risk to others.