Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Cases of long-term use of plaquenil causing low-blood sugar Lupus hydroxychloroquine sulfate Feb 19, 2020 Plaquenil Hydroxychloroquine may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Hi Tilcara. Here is some information about this unfortunate side effect from 'The Lupus Encyclopedia'; "One of the potential long-term side effects of using anti-malarial medications such as hydroxychloroquine, chloroquine, and quinacrine is the development of dark-coloured patches on the skin. Nov 25, 2019 Detailed Hydroxychloroquine dosage information for adults and children. Includes dosages for Rheumatoid Arthritis, Systemic Lupus Erythematosus, Malaria Prophylaxis and more; plus renal, liver and dialysis adjustments. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine lupus dose Hydroxychloroquine Professional Patient Advice -, Hydroxychloroquine dosage Hi All, A general. - LUPUS UK Chloroquine qt prolongationPlaquenil sleep Jan 03, 2020 In a small percentage of patients, side effects may require temporary reduction of the initial dosage. Maintenance adult dosage When a good response is obtained, the dosage may be reduced by 50 percent and continued at a maintenance level of 200 mg to 400 mg 155 to 310 mg base daily, administered as a single daily dose or in two divided doses. Plaquenil Dosage Guide -. Hydroxychloroquine Dosage Guide with Precautions -. Treating Lupus with Anti-Malarial Drugs Johns Hopkins.. Mar 17, 2019 Hydroxychloroquine dosing information. Usual Adult Dose for Malaria Treatment of the acute attack 800 mg 620 mg base followed in 6 to 8 hours by 400 mg 310 mg base, then 400 mg 310 mg base once a day for 2 consecutive days; alternatively, a single dose of 800 mg 620 mg base has also been effective Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. People taking 400 mg of hydroxychloroquine or less per day generally have a negligible risk of macular toxicity, whereas the risk begins to go up when a person takes the medication over 5 years or has a cumulative dose of more than 1000 grams.