It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. Fluoroquinolones hydroxychloroquine Hydroxychloroquine blocks tlf Baseline labs required before starting plaquenil Rheumatoid arthritis treatment plaquenil Rheumatoid Arthritis. The action of hydroxychloroquine is cumulative and may require weeks to months to achieve the maximum therapeutic effect see CLINICAL PHARMACOLOGY. Initial adult dosage 400 mg to 600 mg 310 to 465 mg base daily, administered as a single daily dose or in two divided doses. In a small percentage of patients, side effects may require temporary reduction of the initial. Drug Information on Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine includes side effects, uses, drug interactions, dosage, drug pictures, overdose symptoms, and what to avoid. Topics A-Z Slideshows Images Quizzes Supplements Medications Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. What is the generic name for plaquenil Plaquenil Oral Uses, Side Effects, Interactions, Pictures., Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine. Medicare allowable testing for chloroquine therapyChloroquine dose in vivax malariaHydroxychloroquine side effects high blood pressurePlaquenil and 5hr energy Generic Plaquenil Availability Plaquenil is a brand name of hydroxychloroquine, approved by the FDA in the following formulations PLAQUENIL hydroxychloroquine sulfate - tablet;oral Generic Plaquenil Availability -. Plaquenil Oral Uses, Side Effects, Interactions.. Hydroxychloroquine Oral Route Description and Brand Names.. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. I have been taking brand name Plaquenil for nearly 2 years and it has done a great job keeping my RA under control, that is until last week. The druggest didn't have any brand name Plaquenil so substituted the generic, within several days I started having flare-up symptoms - stiffness, pain, exhaustion, etc etc. Important information about your drugs should be reviewed prior to taking any prescription drug. Side effects, drug interactions, warnings and precauctions, dosage, what the drug is used for, what to do if you miss a dose, how the drug is to be stored, and generic vs. brand names.