The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable. Please review the following URL and make sure that it is spelled correctly. Number needed to treat hydroxychloroquine Hydroxychloroquine tablets uses Chloroquine pretreatment before transfection 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. This "dendritic deactivation" I made that phrase up helps reduce your immune system being silly and inflaming your joints. My sister was dx'd with Inflammatory Arthritis and Plaquenil sent her into remission some years ago now. Though it's my personal opinion that she actually has Psoriatic Arthritis and a Rheumy of limited intellect! Plaquenil is prescribed as a disease-modifier, in other words, to decrease pain, decrease swelling, and prevent joint damage and disability. It is not known how Plaquenil works but researchers believe that Plaquenil interferes with communication between cells within the immune system. Ultimately, it is thought to block proinflammatory pathways. 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. Plaquenil is the brand name for the prescription drug hydroxychloroquine. Plaquenil reduction Plaquenil Uses, Dosage & Side Effects -, Inflammatory Osteoarthritis And Plaquenil Hydroxychloroquine half lifeDoes plaquenil cause hair growth I have been taking it for three yrs, with a reduction in my pain and inflamation do to lupus but still have other issues. I do suffer from side effects from Plaquinel acne, hair loss, mood disorders and muscle weakness. i am unable to stop taking it; but am able to reduce my daily dose to 200 mg. Do either hydroxychol/Plaquenil put you at risk for greater.. Taking Plaquenil for Rheumatoid Arthritis. Hydroxychloroquine Plaquenil. This article is from June 2011 and may contain outdated material. Download PDF. Many systemic medications may cause retinal toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine Plaquenil, a chloroquine derivative. Plaquenil Hydroxychloroquine may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. The reduction of ampicillin bioavailability could be attributed to slower gastric emptying and enhancement of gut motility produced by chloroquine. Ampicillin; Sulbactam Moderate Ampicillin bioavailability may be decreased with coadministration of hydroxychloroquine as a significant reduction in ampicillin bioavailability was observed with the structurally similar chloroquine in a study of healthy volunteers.