I am asking this question, because I started this med approx. 1 month ago and prior to taking it I rarely ever got sick with colds,flu etc. Does plaquenil cause melanoma Eye test plaquenil 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! 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. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. it’s believed that this drug affects how your immune system works, which may be a benefit in lupus. Around 2 weeks ago, I came down with a doozy of an illness (flulike with croup like cough that just won't quit). The only thing that usually ever ailed me were the crappy Sjogrens symptoms. Does hydroxychloroquine lower immune system Is Plaquenil a immunosuppressant drug ? Autoimmune., Plaquenil and its affect on the immune system DailyStrength Plaquenil dark skinChloroquine lysosome fusionIs there a drug interaction between inruprofen and plaquenil Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Manek on what does hydroxychloroquine do to immune system In a nutshell, attacks the T lymphocytes, one important white blood cell type, considered the master of the immune system, which also has many subtypes e.g. T helper cells, T suppressor cells, etc. the virus attacks mainly the T helper cells thus disrupting. What does hydroxychloroquine do to immune system - Answers on HealthTap. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Anyone on Hydroxychloroquine plaquenil - Autoimmune diseases - Inspire. 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. 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. Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. Hydroxychloroquine was approved for medical use in the United States in 1955. It is on the World Health Organization's List of Essential Medicines, the safest and most effective medicines needed in a health system.