Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. It is recommended to check if chloroquine is still effective in the region prior to using it. Hydroxychloroquine sulfate vs plaquenil Hydroxychloroquine & cholesterol-lowering medication Class action lawsuit against plaquenil Plaquenil ® hydroxychloroquine sulfate is a prescription medication used to prevent and treat malaria. It is also used to treat lupus and rheumatoid arthritis. Brand-name Plaquenil is made by sanofi-aventis. However, it has come off patent and is now available as a generic. Plaquenil® Sanofi‐Synthelabo Inc. Sanofi Patient Assistance Program 1‐800‐992‐9022 Infliximab Remicade® Centocor, US Remicade Patient Assistance Program 1‐866‐489‐5957 Leflunomide Arava® Sanofi Aventis Sanofi Aventis Pharmaceuticals Patient Assistance Program 1‐866‐325‐8233 Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. The Centers for Disease Control and Prevention recommend against treatment of malaria with chloroquine alone due to more effective combinations. In areas where resistance is present, other antimalarials, such as mefloquine or atovaquone, may be used instead. Who makes plaquenil Hydroxychloroquine Side Effects, Dosage, Uses, and More, Drug Name Brand Name Manufacturer Program Contact Information Hydroxychloroquine in pregnancy and lactationCan hydroxychloroquine affect memoryDrugs administered with chloroquineCan plaquenil cause achy joints and musclesPrimaquine chloroquine Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Plaquenil Oral Uses, Side Effects, Interactions.. Hydroxychloroquine Plaquenil. What drug company makes your Generic plaquenil?. Answer - Posted in plaquenil, sjogren's syndrome - Answer The brand name is made by sanofi-adventis Click Plaquenil Uses for more information on what the medication is used for, including possible off-label uses. Who Makes It? Brand-name Plaquenil is manufactured by sanofi-aventis. PLAQUENIL. HYDROXYCHLOROQUINE - ORAL. Important Note. The following information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. Consult your healthcare.