Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine drug interactions Chloroquine side effects versus mefloquine Can a patinet on plaquenil get the varicella vaccine Chloroquine side effects in children Hydroxychloroquine Plaquenil, chloroquine Aralen, and quinacrine Atabrine are medications that were originally used to prevent or treat malaria. However, during World War II it was also found that these medications were effective in treating the symptoms of lupus. Before taking hydroxychloroquine, tell your doctor or pharmacist if you are allergic to it; or to other aminoquinolines e.g. chloroquine; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. View images of Hydroxychloroquine sulfate and identify pills by imprint code, shape and color with the Pill Identifier. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Show me a picture of hydroxychloroquine What is Hydroxychloroquine? - GoodRx, Hydroxychloroquine Oral Uses, Side Effects, Interactions. Hydroxychloroquine in rheumatoid arthritis mechanism of actionPlaquenil side effects weight lossChloroquine for cancerChloroquine neuropathy Highlights for hydroxychloroquine. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine sulfate Pill Images - What does.. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Generally, hydroxychloroquine is given in 200 mg or 400 mg doses, once per day. Higher doses can sometimes be used, but only in adults and not for all cases. Hydroxychloroquine is a prescription medication used to reduce pain and swelling caused by diseases of the immune system such as rheumatoid arthritis, juvenile arthritis, and systemic lupus erythematosus SLE. This medication belongs to a group of drugs called DMARDs disease modifying antirheumatic drugs which work by suppressing the excessive activity of the immune system. The aforementioned rare side effect that affects vision hydroxychloroquine retinopathy, if caught early, may improve after discontinuation of Plaquenil. Since the side effect of vision loss is possible but rare, it is important for you to tell your doctor about any vision changes that you experience.