[Lichenoid drug eruption with unfavorable evolution. Difficulties in diagnosis].

We report the case of a woman who started with a lichenoid eruption, unfavorable evolution, for which a drug reaction was suspected. The final diagnosis was paraneoplastic pemphigus. Multidisciplinary care and evaluation by an Allergist is important in patients with severe skin reactions, suspected of drug reactions, due to the difficulty in establishing the diagnosis.

[Lugol as a rare cause of anaphylactic reaction after colposcopy. Case report].

Introduction: Lugol is a solution composed of elemental iodine (5%) and potassium iodide (10%) together with distilled water, used during colposcopic assessment to identify possible cervical cell alterations.

Case Report: A 31-year-old female who presents an episode suggestive of anaphylaxis ninety minutes after a colposcopy exploration, successfully treated with intramuscular hydrocortisone and desclorfeniramine. During colposcopy Lugol solution and acetic acid was applied.