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. Ocular issue plaquenil Plaquenil acne Hydroxychloroquine. Definition from Wiktionary, the free dictionary. Jump to navigation Jump to search. English Noun. hydroxychloroquine uncountable English Wikipedia has an article on hydroxychloroquine. Wikipedia. An antimalarial drug used to reduce inflammation in the treatment of rheumatoid arthritis and lupus. Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of malaria chloroquine-resistant. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Hydroxychloroquine comes as a tablet to take by mouth. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. Wiki hydroxychloroquine Hydroxychloroquine MedlinePlus Drug Information, Hydroxychloroquine Oral Uses, Side Effects, Interactions. Plaquenil alternatives lupusPlaquenil and detached retinaPlaquenil tabletsDayquil drug interactions hydroxychloroquine Hydroxychloroquine is a medication primarily used to prevent and treat malaria, although it is also used to treat arthritis, lupus and one type of porphyria. Typical side effects are vomiting, headache, changes in vision and muscle weakness. In rare cases, it can cause an allergic reaction. Hydroxychloroquine House Wiki Fandom. Hydroxychloroquine Side Effects, Dosage, Uses, and More. File- Wikipedia. The recommended dose of hydroxychloroquine Plaquenil in adults is 400 mg on exactly the same day of each week. The recommended weekly suppressive dose of hydroxychloroquine Plaquenil in children 6 years of age and older is 5 mg base/kg. This dose should not exceed the adult dose reg ardless of body weight. An analog of chloroquine – hydroxychloroquine – has a long half-life 32–56 days in blood and a large volume of distribution 580–815 L/kg. The therapeutic, toxic and lethal ranges are usually considered to be 0.03 to 15 mg/l, 3.0 to 26 mg/l and 20 to 104 mg/l, respectively. Hydroxychloroquine is also used to prevent and treat malaria. For this reason, it is sometimes classified as an antimalarial drug. The exact way it works for this condition is unknown. Hydroxychloroquine comes in tablet form.