Inflammatory
GERD
Allergy (eosinophilic)
Infectious Mainly seen in patients w/ immunosuppression (HIV/AIDS, cancer, steroids)
Esophageal candidiasis: often an AIDS defining lesion
HSV, CMV<unk> , aphthous ulceration
Pill<unk> , common culprits:
Doxycycline
Tetracycline
Clindamycin
NSAIDs
ASA
Bisphosphonates
Ferrous sulfate
Potassium chloride
Ascorbic acid
GERD
Allergy (eosinophilic)
Esophageal candidiasis: often an AIDS defining lesion
HSV, CMV<unk> , aphthous ulceration
Doxycycline
Tetracycline
Clindamycin
NSAIDs
ASA
Bisphosphonates
Ferrous sulfate
Potassium chloride
Ascorbic acid
Esophagitis
Inflammatory
Laryngitis
GERD
Pharyngitis
Allergy 
Epiglottitis
Infectious Mainly seen in patients w/ immunosuppression 