Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Cas number chloroquine How to treat plaquenil toxicity Can a 13 year old take hydroxychloroquine 200 mg tablet 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. Hydroxychloroquine sulfate tablets, USP are also indicated for the treatment of discoid and systemic lupus erythematosus, and rheumatoid arthritis. CONTRAINDICATIONS Use of this drug is contraindicated 1 in the presence of retinal or visual field changes attributable to any 4-aminoquinoline compound, 2 in patients with known hypersensitivity to 4-aminoquinoline compounds, and 3 for long-term therapy in children. Hydroxychloroquine is used to treat rheumatoid arthritis; discoid and systemic lupus erythematosus SLE. Over the long term hydroxychloroquine can reduce pain, swelling and joint stiffness. If you have lupus, it may also improve the rash. It may be as long as 12 weeks before you notice the benefits. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine sulfate uses Medicines for the Prevention of Malaria While Traveling., Hydroxychloroquine Sulfate Tablets, USP 200 mg* Plaquenil skin issuesShin pain plaquenil Find patient medical information for Hydroxychloroquine Sulfate Bulk on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Hydroxychloroquine Sulfate Bulk Uses, Side Effects.. Hydroxychloroquine Side-effects, uses, time to work. HYDROXYCHLOROQUINE SULFATE Overview Uses and Storage.. Drug information on Hydroxychloroquine sulfate for patients and consumers. Hydroxychloroquine Sulfate is an antimalarial agent used for the treatment of systemic lupus erythematosus, rheumatoid arthritis and other autoimmune, inflammatory and dermatologic conditions. Also acts as an inhibitor of autophagy and toll-like receptor TLR 7/9. Hydroxychloroquine is a derivative of chloroquine that has both antimalarial and antiinflammatory activities and is now most often used as an antirheumatologic agent in systemic lupus erythematosis and rheumatoid arthritis. Hydroxychloroquine therapy has not been associated with liver function abnormalities.