Use of Poppers (Amyl Nitrite): Unpleasant Side Effects in a Brothel

Introduction: Various agents can lead to an acquired methaemoglobinaemia (MHB) with potentially fatal consequences. There is a lack of literature on the formation of methaemoglobin (MH) in the blood after the intake of poppers (amyl nitrite). Poppers are a popular aphrodisiac agent. Case description: A 56-year-old diabetic called an ambulance after using poppers in a brothel with subsequent associated acrocyanosis, confusion and headache. The paramedics reported tachycardia and blood glucose of 3.8 mmol/l. The arterial blood gas analysis in the Emergency Department (ED) revealed a MHB of 23.1%. MH levels decreased rapidly without antidotal therapy. The patient was discharged the next day free of symptoms. Discussion: This case illustrates the potential risks of taking poppers. A wide spectrum of symptoms were present in our patient. For the differential diagnosis of acquired MHB, poppers should be considered.

Hydroxychloroquine Myocardial Toxicity in a Patient with Systemic Lupus Erythematosus

Hydroxychloroquine is an antimalarial drug used in many rheumatologic and systemic diseases. Although considered by clinicians to be relatively safe, serious side effects have been documented (retinotoxicity, neuromyotoxicity and cardiotoxicity). We present the case of a 41-year-old woman with systemic lupus erythematosus (SLE) who presented at our institution with acute heart failure after taking hydroxychloroquine for a period of 3 months. An endomyocardial biopsy ruled out myocarditis related to systemic lupus erythematosus but demonstrated pathological changes related to hydroxychloroquine toxicity. It is exceptional to observe such cardiac toxicity after such a low cumulative dose (16 grams). The potential severity and reversibility of this complication underscores the importance of a high level of suspicion and timely diagnosis.