We were much later told that the Plaquenil had "lowered his tolerance to infection, as it is also an immuno-suppressant." In essence, the medicine allowed the viral infection to cross the barrier between his brain and blood/lungs. His/our question is as to whether he can or should EVER go back on the medication and risk exposure to further illnesses if it is true that Plaquenil or the generic for is, in fact, an immuno-suppressant and presents a serious health risk for him? Long term chloroquine prophylaxis Can plaquenil cause achy joints and muscles Aug 02, 2010 Yes, Plaquenil suppresses the immune system. Autoimmune disease such as Sjogrens occurs when the body gets "confused" and attacks healthy tissue instead of just attacking the germs. Basically, the immune system is a bit out of control. Plaquenil works by suppressing the immune system. Yes, Plaquenil suppresses the immune system. Autoimmune disease such as Sjogrens occurs when the body gets "confused" and attacks healthy tissue instead of just attacking the germs. Basically, the immune system is a bit out of control. Plaquenil works by suppressing the immune system. Rheumatoid arthritis RA, the most common form of inflammatory arthritis, can lead to significant pain, disability, and deformity, and is a multisystem autoimmune disorder. The hallmark of this disease, erosive joint destruction, results from unchecked synovial inflammation, which can damage articular cartilage and bone, with resultant loss of. We've been told that his 'count' (900 cells per 1,000) was the highest infection level in the spinal fluid that the doctors had ever seen. All the patients they'd encountered w/lower levels had died. (He was never told of that risk when he was put on the medication.) Added : What I failed to mention (above) is that he almost died in April when this happened. Stop antibodies drug plaquenil Stopping Plaquenil and Cellcept when on Antibiotics, Do either hydroxychol/Plaquenil put you at. - Sickle cell disease hydroxychloroquine thrombosisHydroxychloroquine anti inflammatory actionPlaquenil drug monitoring Plaquenil hydroxychloroquine is a medication that has been used for many years to help musculoskeletal symptoms and fatigue in patients with autoimmune conditions such as rheumatoid arthritis, lupus and Sjögren’s. Ask the Expert Plaquenil and Sjögren’s. Perioperative Management of Medications Used in the Treatment.. Plaquenil Uses, Dosage & Side Effects -. Treatment of Uncomplicated Malaria Adults 800 mg 620 mg base followed by 400 mg 310 mg base at 6 hours, 24 hours and 48 hours after the initial dose total 2000 mg hydroxychloroquine sulfate or 1550 mg base. Plaquenil is a 6-weeker as far as the benefits are concerned, but it would be more dangerous to stop if you spend a lot of time outside and if this were the summer. If you're gonna experiment, I went off it cold turkey as it didn't hurt to do it that way, but you better get back on before the summer or you could experience a flare-up. Plaquenil is the brand name for the prescription drug hydroxychloroquine. 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. Malaria is spread by mosquitoes.