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. Generic for hydroxychloroquine 200 mg Plaquenil for sarcoidosis Levaquin levofloxacin is a fluoroquinolone flor-o-KWIN-o-lone antibiotic that fights bacteria in the body. Levaquin is used to treat different types of bacterial infections. Levofloxacin is also used to treat people who have been exposed to anthrax or certain types of plague. Fluoroquinolone antibiotics can cause serious or disabling side. Hydroxychloroquine may enhance the effect of hypoglycaemic agents. May increase plasma digoxin level. Increased risk of Torsades de pointes w/ QTc-prolonging agents e.g. disopyramide, quinidine, amiodarone, sotalol, cisapride. Increased risk of convulsion w/ mefloquine. Antacids may interfere w/ hydroxychloroquine absorption. Mechanism of Action Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of malaria chloroquine-resistant. The United States Center for. 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. Uniquin hydroxychloroquine Effects of chloroquine on viral infections an old drug., Hydroxychloroquine Indication, Dosage, Side Effect. Plaquenil pregnanPlaquenil dosage alopeciaPlaquenil and esophagitisSubstitute for plaquenilDoes plaquenil cause scalp itch and sweating By Will Boggs MD. NEW YORK Reuters Health - The antimalarial drug hydroxychloroquine overcomes breast cancer resistance to tamoxifen, according to preclinical studies of estrogen receptor-positive ER+ mammary tumors. Hydroxychloroquine overcomes tamoxifen resistance in breast.. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Kikuchi-Fujimoto Disease Hydroxychloroquine as a Treatment.. Hydroxychloroquine and chloroquine are antimalarial drugs commonly used for the treatment of rheumatic diseases. Multiple mechanisms might explain the efficacy and adverse effects of these drugs. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Low hydroxychloroquine levels in the blood among patients with SLE are associated with reported nonadherence, according to a meta-analysis.