Additionally, another exception occurred while executing the custom error page for the first exception. This article focuses upon hydroxychloroquine retinopathy. Chloroquine was originally used as an anti-malarial therapeutic. Hydroxychloroquine how do you take it Plaquenil equivalent Plaquenil causes skin rash Plaquenil stopped my tinitius PLAQUENIL hydroxychloroquine sulfate tablets is indicated for the treatment of rheumatoid arthritis, and discoid and systemic lupus erythematosus, in patients who have not responded satisfactorily to drugs with less potential for serious side effects. Background/Purpose Hydroxychloroquine HCQ is a safe and effective treatment for systemic lupus erythematosus SLE, and its blood concentration is known to be closely related to the treatment response 1, 2. However, blood HCQ concentration has been found to be widely variable in patients taking the medication at same dose and frequency 1-4, and the reason Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. In the United States, hydroxychloroquine is most often used for its anti-inflammatory effects in rheumatology and dermatology. Chloroquine is now uncommonly used in favor of its derivative hydroxychloroquine. Hydroxychloroquine cyp Pharmacology of Chloroquine and Hydroxychloroquine Springer., Cytochrome P450 Polymorphisms on Blood Hydroxychloroquine Levels in. Average dose for plaquenil is 1 tablet dailyCan you take plaquenil and synthroidIs plaquenil a nsaidsDoes plaquenil help lyme disease Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Hydroxychloroquine - Wikipedia. Recommendations on Screening for Chloroquine and Hydroxychloroquine.. Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Age, liver disease, and genetic factors e.g. polymorphisms in the cytochrome P450 gene which may impact blood concentrations are thought to be lesser risk factors associated with toxicity risk. Kidney and liver disease predispose to hydroxychloroquine toxicity due to impaired clearance of the drug. Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version.