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. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Plaquenil seizure Psoriatic arthritis plaquenil outcome Chloroquine is sometimes tolerated by patients who do not tolerate hydroxychloroquine. Ophthalmologic retinal and visual field testing should be performed at baseline or soon after drug initiation and then at 6 -12 month intervals. In a recent case–control study, it was found that patients who used hydroxychloroquine were at increased risk of dementia OR 1.91 1.39–2.64 for exposure ≥305 days on comparison with no exposure.3 However, a significant risk increase was also evidenced in people using methotrexate or sulfasalazine. The effect of hydroxychloroquine on progression of dementia in early Alzheimer's. Hydroxychloroquine is an arthritis medication and an anti infectious agent. Plaquenil is an arthritis medication and an anti infectious agent. There may be a negative interaction between Hydroxychloroquine and alcohol. There may be a negative interaction between Plaquenil and alcohol. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Hydroxychloroquine and chloroquine comparison Plaquenil Hydroxychloroquine - Side Effects, Dosage., Chronic hydroxychloroquine/chloroquine exposure for. What to use when plaquenil and sulfasalazine doesn't workChloroquine together with proguanil For malaria prophylaxis in areas where there’s been no report of chloroquine resistance, the recommended hydroxychloroquine dosage is 400 mg by mouth every seven days. 1, 2 For the treatment of systemic lupus erythematosus, patients should take 200 mg to 400 mg of hydroxychloroquine per day as one dose or divided into two separate doses. Hydroxychloroquine Plaquenil Success, Reviews and Side.. Compare Hydroxychloroquine vs Plaquenil - Comprehensive.. Chloroquine vs. Hydroxychloroquine for treating rheumatoid.. Feb 29, 2020 Common side effects linked with hydroxychloroquine use include nausea, loss of appetite, and headache. Nausea, blurred vision, and vomiting are common side effects of chloroquine use. More serious side effects associated with using hydroxychloroquine and chloroquine include fast heartbeat, ringing in the ears, vision changes, and muscle weakness. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. Chloroquine Remove Chloroquine from your drug comparison. Hydroxychloroquine Remove Hydroxychloroquine from your drug comparison. View side-by-side comparisons of medication uses, ratings, cost, side effects, interactions and more.