I started on it just less than 2 weeks ago, and I'm surrounded by ill people at work and already have a bit of a cold (nothing severe). it is "milder" than a lot of the other dmards in terms of side effects and activity x It is listed as having a mild immunosuppressant effect in my book on RA, but one of the reasons for the blood tests is to check that your immune system is not being suppressed too much (eg checking your white blood cell levels), so you shouldn't be completely vulnerable. Even after several years of taking lots of drugs I've not found any difference in the number of colds etc I get, and loads of people on here are teachers etc who get a lot of exposure to colds and coughs without too much problem. How often do you need labs on plaquenil Plaquenil 200 mg qd Chloroquine treatment typing discrepancy Military use of chloroquine in honduras 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. Feb 19, 2020 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. Plaquenil reduces inflammation in many Rheumatic disorders, the mode of action is pretty complicated though so I shan't bore you with all the details, but basically it prevents your dendritic cells these are messengers for your immune system, if you will from interacting with your T-Cells a special type of white blood cell which through a convoluted and boring process, causes inflammation. Polly Thank you both, I thought it shouldn't be too bad and that it's pretty mild in comparison to other drugs. Always better to be well informed and I remember the consultant saying its bit a bad time of year to start on it as I've missed all the bugs round Christmas time so thought there may be a slim chance of it being suppressed. But do look after yourself, and make sure you eat well and don't get too tired as if you have a cold already you need to pamper yourself a bit more than you would have before RA. Does plaquenil lower immune system Does plaquenil cause shingles, does it suppress the immune., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Chloroquine methemoglobinChloroquine pharmacological classChloroquine eye damagePlaquenil for lupus review inflammationPlaquenil standard of care optometry 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. Taking Plaquenil for Rheumatoid Arthritis. Inflammatory Osteoarthritis And Plaquenil. Infections with Plaquenil? DailyStrength. I started on plaquenil about 3-4 yrs ago and now the last two yrs I've gotten sick several times. They use plaquenil to suppress your immune system to slow it down, not speed it up. Your system is working overtime, so IMO, its stronger and that causes the problems we have the body needs a nice nuetral immune system working normally. All work by suppressing the immune system. If he wants this type of drug he can try to balance control of his autoimmune disease with the risk of infection. What I mean is He might want to consider taking a lower dose of Plaquenil. This won't suppress his immune system quite as much but it also won't completely control his Sjogrens. I usually start with a low dose of 100-200 mg per day to help the patient adapt to the medicine and allow an increase in dose later to as high as 300-400 mg per day. Less common adverse effects of Plaquenil are drug-induced skin rashes. These rashes may consist of many small red bumps or bright red skin covering most of the body.