What causes corrosive esophagitis?
• Radiation therapy: This is a procedure used to kill cancer cells (abnormal lumps of cells) or make them smaller. It uses strong x-ray beams to kill the abnormal cells. The power of these beams is set so that only the cancer cells get the strong x-rays. Sometimes, these beams may reach your esophagus and cause damage. • Swallowing caustic substances: These are very strong chemicals or liquids that may damage your esophagus. Common chemicals that are swallowed include detergents, dishwashing liquids, and drain cleaners. Swallowing these will scar or break down tissues in your esophagus. Young children may swallow the substances by accident. Adolescents and adults may swallow them when trying to harm or kill themselves. • Swallowing certain pills: Some pills may get stuck as you try to swallow them, and damage your esophagus. These pills may melt and release their contents in the esophagus causing damage. The pills that commonly cause this condition include antibiotics, pain medicines,
