title: Nitrofurantoin induced erythema nodosum.
abstract: The present case report clearly establishes nitrofurantoin as a cause for erythema nodosum (EN), presenting with serum sickness-like symptoms, typical and atypical EN skin lesions, and pseudo-splinter hemorrhages in a patient with documented mitral valve prolapse.
mesh_terms: D004893:Erythema Nodosum / Q000139:chemically induced*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009582:Nitrofurantoin / Q000009:adverse effects*
chemical_list: D009582:Nitrofurantoin