Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Chloroquine injection for abortion Plaquenil swelling Does Plaquenil Interact with other Medications? Severe Interactions. These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in. Dosage for Plaquenil. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Ranitidine and plaquenil Don’t EVER use turmeric if you’re on any of the following medications., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Hydroxychloroquine 中文名Plaquenil toxicity autofluorescenceChloroquine resistant malaria meaningGlioma chloroquine in vivoCan hydroxychloroquine be sold as brand name Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine Plaquenil. Plaquenil hydroxychloroquine sulfate dose, indications, adverse.. Drug interactions with ranitidine may occur when the medication is taken with warfarin, atazanavir, or itraconazole. Other medications that may interact with ranitidine include triazolam and ketoconazole. I accidentally took my hydroxychloroquine tablet at the same time as my indigestion remedy ranitidine. Brand name Zantac. Ranitidine comes as a tablet, capsule, and syrup that are taken by mouth. It also comes as an injectable solution. Ranitidine oral tablet is used to treat intestinal and stomach ulcers, gastroesophageal reflux disease GERD, and conditions where your stomach makes too much acid.