Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil and essential oils Who should not take plaquenil Medications similar to plaquenil Hydroxychloroquine overdose is infrequently reported and the majority of recommendations come from the greater experience with chloroquine poisoning. We report two cases of massive hydroxychloroquine poisoning 20 g in each case, both of which received advanced cardiac life support and a treatment regimen consisting of sodium Hydroxychloroquine is a well-tolerated medication for various rheumatologic and dermatologic conditions. Its main side effects are gastrointestinal upset, skin rash, headache, and ocular toxicity1. Within the eye, hydroxychloroquine can adversely impact the cornea, ciliary body, and retina1 Hydroxychloroquine overdose is infrequently reported and the majority of recommendations come from the greater experience with chloroquine poisoning. We report two cases of massive hydroxychloroquine poisoning 20 g in each case, both of which received advanced cardiac life support. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Massive hydroxychloroquine overdose Massive hydroxychloroquine overdose, Acta., Hydroxychloroquine toxicity - EyeWiki Cases of long-term use of plaquenil causing low-blood sugarHydroxychloroquine seizuresNew plaquenil screening guidelines Although hydroxychloroquine is widely used in Spain, mainly in application to rheumatological disorders, very few cases of intoxication caused by this drug have been reported to date. The present clinical case describes the basic characteristics of hydroxychloroquine intoxication, and provides a review of the guidelines for using the drug. Hydroxychloroquine, a potentially lethal drug Medicina.. Survival after Massive Hydroxychloroquine Overdose.. Drug Toxicity to the Retina and Optic Nerve Are You Missing.. While rare, hydroxychloroquine overdose carries a significant risk of morbidity and mortality. Toxicity resembles chloroquine overdoses with profound electrolyte shifts and cardiovascular collapse. Hydroxychloroquine HCQ overdose is rare and potentially deadly when consumed in large doses. Management of severe HCQ toxicity is limited and infrequently reported. This report presents the case of a massive ingestion of HCQ. Case Report. A 23-year-old female presents following an intentional ingestion of approximately 40 g of HCQ. Hydroxychloroquine overdose must be treated quickly. You may be told to induce vomiting right away at home, before transport to an emergency room. Ask the poison control center how to induce.