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. Chloroquine resistant malaria may be treated with Manufacturer coupons for hydroxychloroquine 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! Plaquenil tablets contain the active ingredient hydroxychloroquine, which is a type of medicine called a disease-modifying anti-rheumatic drug DMARD. It is used to treat rheumatoid arthritis. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. 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 What is Hydroxychloroquine? with pictures, Plaquenil hydroxychloroquine - Netdoctor Aimovig plaquenil interactionPlaquenil retinopathy screening guidelines 2011 Plaquenil Hydroxychloroquine sulfate is a drug originally used to prevent or treat malaria. Malaria is a serious but rare disease caused by bites from infected mosquitos. Now the drug is used to treat inflammatory diseases. This type of disease occurs when the body's immune system attacks its own healthy tissue. What Is Plaquenil? - American Academy of Ophthalmology. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. RA and Hydroxychloroquine How Effective is it for.. Hydroxychloroquine belongs to a group of medicines known as antimalarials. It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito. However, this medicine is not used to treat severe or complicated malaria. Higher doses of medications that weaken your immune system are more likely to increase your risk of getting a fungal infection. 5,11,13,14. Click on the sections below to see lists of corticosteroids and TNF inhibitors that can increase the chances of getting a fungal infection. Anti-malarial medications help to control lupus in several ways by modulating the immune system without predisposing you to infection. Anti-malarials can protect against UV light and sometimes even improve skin lesions that do not respond to treatment with topical therapy ointments. If your ophthalmologist does find some Plaquenil.