Please review the following URL and make sure that it is spelled correctly. Plaquenil is the brand name for the prescription drug hydroxychloroquine. Hydroxychloroquine sulfate plaquenil History of plaquenil How to stop itching from plaquenil I take methotrexate injections weekly along with antibotic thereaphy of 200 mg of minocycline. Last week my doc added plaquenil to the mix. I have a pharmacist friend that says it can take up to a year to work, but once its kicks in it can be really good. I suggest you ask your rhuemie for additional help in the meantime. Been taking Plaquenil for RA for around 6 months then about 3 weeks ago started having muscular pain, not as bad as the joint pain I used to have but enough to be concerned. muscle weakness, painful, as if I worked out for 2 hours praying it is a dosage problem" 9.0. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Is plaquenil safe to take Plaquenil Oral Interactions with Other Medication, Plaquenil User Reviews for Rheumatoid Arthritis at Hydroxychloroquine myopathyPlaquenil difficulty sleeping Description and Brand Names. Drug information provided by IBM Micromedex US Brand Name. Plaquenil; Descriptions. Hydroxychloroquine is used to treat malaria. It is also used to prevent malaria infection in areas or regions where it is known that other medicines eg, chloroquine may not work. Hydroxychloroquine Oral Route Description and Brand Names.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Long-Term Side Effects of Plaquenil for Rheumatoid.. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Plaquenil is indicated for the treatment of uncomplicated malaria due to P. falciparum, P. malariae, P. ovale, and P. vivax. Plaquenil is indicated for the prophylaxis of malaria in geographic areas where chloroquine resistance is not reported. Limitations of Use in Malaria • Plaquenil is not recommended for the treatment of complicated malaria. Although there are few drug interactions with hydroxychloroquine, to be safe be sure to tell your doctor about all of the medications you are taking, including over-the-counter drugs and natural remedies. Be sure to notify your other physicians when taking this drug.