If you believe you are seeing this page in error please contact us. Hydroxychloroquine is a quinoline medicine used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. How long before hydroxychloroquine works Plaquenil and hearing loss Plaquenil causing hearing loss Plaquenil immunoglobulin receptor Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Sarcoidosis is a systemic granulomatous disease of unknown cause affecting young and middle-aged adults. neutropenia, hepatotoxicity, pulmonary fibrosis rare. Hydroxychloroquine therapy. Hydroxychloroquine is used in the treatment of malaria, rheumatic disorders, and systemic lupus erythematosus. 8 Many side effects have been reported associated with the use of hydroxychloroquine. Among these side effects, there is a particular concern regarding the development of cardiomyopathy and thrombocytopenia. 9,10 This medicine is not effective against all strains of malaria. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine and neutropenia Hydroxychloroquine Uses, Dosage & Side Effects -, Sarcoidosis - American Family Physician Plaquenil oct changesPlaquenil while pregnantDoes plaquenil cause low wbcHydroxychloroquine method of action Plaquenil hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg base, and are for oral administration. Plaquenil - FDA prescribing information, side effects and uses. A case of thrombocytopenia associated with the use of.. HYDROXYCHLOROQUINE - ORAL Plaquenil side effects.. Overdose. Hydroxychloroquine is very toxic in overdosage; overdosage is extremely hazardous and difficult to treat. Urgent advice from the National Poisons Information Service is essential. Life-threatening features include arrhythmias which can have a very rapid onset and convulsions which can be intractable. Background/Purpose Hydroxychloroquine HCQ is frequently used to treat autoimmune diseases. The HCQ package insert and online drug information resources report an increased risk of hemolytic anemia in patients with G6PD deficiency. However, no published studies quantify this potential risk, and the genetic forms of severe G6PD enzyme deficiency are very rare in the United States. Introduction Hydroxychloroquine is a Aminoquinoline derivative which is widely used for treatment of malaria, rheumatoid arthritis and lupus besides many other autoimmune diseases. Though neutropenia is listed as a potential side effect, there is no reported case in the literature. We present a very rare presentation of hydroxychloroquine toxicity.