Please review the following URL and make sure that it is spelled correctly. Hydroxychloroquine (Plaquenil) is considered a disease-modifying anti-rheumatic drug (DMARD). Plaquenil toxicity on retina Plaquenil eye exam optometrist or ophthalmologist Can hydroxychloroquine cause depression Hydroxychloroquine arthritis mechanism There is evidence that hydroxychloroquine may interfere with communication between cells in the immune system. This action suppresses the normally overactive immune response in lupus patients which may explain one reason Plaquenil works so well for those suffering with lupus. The mechanism is unknown. Combining telbivudine Tyzeka and hydroxychloroquine may increase the risk of unexplained muscle pain, tenderness, or weakness because both drugs cause such side effects. Hydroxychloroquine suppresses the immune system and should not be combined with drugs that also suppress the immune system or live vaccines. Any one have any experience or info regarding pre-existing precancerous conditions and the effects of Plaquenil on the immune system. I see so much info on the net where some says that Plaquenil has very mild effect on immune system except for eye issues --- Other info says it is an immunosuppressant. It may prevent joint damage and reduce the risk of long-term disability. It can decrease the pain and swelling of arthritis. Plaquenil immune system Anyone on Hydroxychloroquine plaquenil - Autoimmune., Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria Plaquenil and flu shotHydroxychloroquine flu vaccineBenefit of hydroxychloroquine How does Plaquenil work? Plaquenil changes the way your immune system works. In some kinds of lupus, your immune system attacks your body instead of protecting it. Plaquenil tries to quiet or slow down the immune system. How do you take Plaquenil? You take Plaquenil as a pill 1 or 2 times a day. Take the pills with food or milk. Lupus Medicines Hydroxychloroquine - Brigham and Women's Hospital. Plaquenil and its affect on the immune system DailyStrength. Will you have Immune system disorder with Plaquenil.. Medications that Weaken Your Immune System and Fungal Infections. Related Pages. Overall, most serious fungal infections are rare, but they do happen. They are most common among people with weak immune systems. People with certain health conditions may need to take medications with side effects that can weaken your immune system and put you at. 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. It alters your immune system, but as far as I know, it doesn't actually suppress it. Plus, if you have only been on it a month, it's probably not built up enough in your body to have much of an effect. I have actually been way HEALTHIER than ever since being on Plaquenil AND Methotrexate, which DOES suppress the immune system - go figure!