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. Disease modifers and how to know when plaquenil is working Why take plaquenil with food Sun and plaquenil Plaquenil and sunburn 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 is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Fortunately, it was discovered these drugs often are helpful in the treatment of various rheumatic diseases, particularly systemic lupus erythematosus SLE or "Lupus" and rheumatoid arthritis. Although chloroquine is sometimes used, the preferred antimalarial drug is hydroxychloroquine due to its greater safety. 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. Lupus medication hydroxychloroquine PATIENT FACT SHEET Hydroxychloroquine Plaquenil, Hydroxychloroquine Uses, Dosage & Side Effects - Hydroxychloroquine plaquenil 200 mg tabletMuscle weakness with plaquenilWhat are the side affects of hydroxychloroquine People with systemic lupus erythematosus SLE who stop treatment with hydroxychloroquine less than 12 months after its start are at a higher risk of flares than those who continue using it for at least one year, a study suggests. Lupus Patients on Hydroxychloroquine for Less Than 1 Year at Greater.. Plaquenil. A medication for Lupus. Lupus Medications and Treatments. Plaquenil hydroxychloroquine has been used for years as an antimalarial drug. It is also used to combat the symptoms of lupus with minimal side effects Hydroxychloroquine is generally the first line of treatment for someone who has been diagnosed with lupus. It is used for skin and joint involvement, muscle inflammation, fever, fatigue, pleurisy, to reduce the development of renal kidney disease and chronic damage, and for its steroid-sparing properties. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more.