Among the drugs that produce alterations in the oral mucosa, enalapril stands out, used in the treatment of hypertension and congestive heart failure.
It manifests as lesions similar to the different types of lichen planus, in the oral mucosa it appears in annular, reticular, plaque form, or else, ulcerated, erosive or atrophic areas; Its most frequent location is in the labial, buccal, alveolar mucosa, gingiva and ventral face of the tongue.
