Please review the following URL and make sure that it is spelled correctly. In some cases, they may not be available in every strength or form as the brand-name drug. Special eye exams for people on plaquenil Plaquenil and prednisone side effects Plaquenil for lupus I actually take all 400 mg in the morning after eating breakfast because after my stomach adjusted, I have tolerated the Plaquenil very well. My rheumy doesn't think there's a problem with taking it all at once as long as I'm tolerating it since there is such a long half-life, it shouldn't affect the drug itself. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis or juvenile idiopathic arthritis and other autoimmune diseases. It is not clear why hydroxychloroquine is effective at treating autoimmune diseases. It may take several weeks or months to see improvement if you are taking this for lupus or arthritis. Hydroxychloroquine may not prevent malaria in all cases. Hydroxychloroquine may not prevent. Hydroxychloroquine may be used as part of a combination therapy. Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. How to take plaquenil for lupus Hydroxychloroquine Oral Route Proper Use - Mayo Clinic, Hydroxychloroquine Plaquenil Does plaquenil affect your immune system Plaquenil is very effective for the symptoms of achiness and fatigue. However, there might be a price to pay in terms of retinal toxicity especially after taking it for as long as you have. Given that the alopecia had developed while you were on the plaquenil, it's not clear that going back on it will help that symptom much. PLAQUENIL To Take or Not To Take?" Lupus Community - Support Group. Plaquenil Oral Uses, Side Effects, Interactions.. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Before starting on hydroxychloroquine your doctor may take a blood test to check that your liver and kidneys are working normally, but you won't need any regular blood tests during the treatment. Your doctor will ask you about any problems with your eyesight and may suggest you have a vision test. 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. I know I've asked this question before, but with so many new people and so much time that's passed, I thought I'd ask again. How long did it take for Plaquenil to become effective for you? Meaning, when did you start to feel some relief from your lupus symptoms after you started taking.