Suspect doxycycline-induced esophagitis if a patient reports dysphagia, odynophagia, or chest pain after taking doxycycline. Endoscopy often confirms the diagnosis, visualizing esophageal inflammation. Biopsy may be necessary to rule out other causes.
Treatment focuses on relieving symptoms and healing the esophagus. First, discontinue doxycycline immediately. Patients should switch to an alternative antibiotic if appropriate. Proton pump inhibitors (PPIs), such as omeprazole or lansoprazole, are the cornerstone of treatment, reducing stomach acid production and promoting healing. Patients usually experience relief within a few days.
Pain management is crucial. Over-the-counter pain relievers like acetaminophen may suffice for mild discomfort. For more severe pain, doctors may prescribe stronger analgesics. A liquid or crushed form of medication can help circumvent the damaged esophagus if additional treatment is needed.
Close monitoring is necessary. Patients should follow up with their doctor to assess healing progress. Complete esophageal healing typically takes several weeks. In rare cases of severe or persistent esophagitis, hospitalization may be required for intravenous fluids and pain control.
Prevention involves swallowing doxycycline with plenty of water and remaining upright for at least 30 minutes after ingestion. Avoid lying down immediately after taking the medication. Doctors should carefully counsel patients on proper medication administration to mitigate this risk.


