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. Medicare allowable ocular testing for chloroquine therapy Hydroxychloroquine sulfate 2 Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis, 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. Today, it is used to treat rheumatoid PLAQUENIL hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg administration. Drugs that prolong QT interval and other arrhythmogenic drugs PLAQUENIL prolongs the QT interval and should not be administered with other drugs that have the potential to induce cardiac. Reference ID 4047416. This list is not complete and many other drugs can interact with hydroxychloroquine. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide. 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. Hydroxychloroquine medication Hydroxychloroquine Oral Uses, Side Effects, Interactions., PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION Plaquenil usesSketchypharm hydroxychloroquineHydroxychloroquine and anxietHelp paying for hydroxychloroquineChloroquine resistant malaria areas Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Plaquenil Hydroxychloroquine Side effects, Images, Uses.. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine was originally developed as a safer alternative to chloroquine for the treatment of malaria and was later found to have antirheumatic and anti-inflammatory uses. Currently, hydroxychloroquine is an FDA-approved drug indicated for the treatment of malaria, lupus, and rheumatoid arthritis. 7-10 Hydroxychloroquine is a derivative of chloroquine that has both antimalarial and antiinflammatory activities and is now most often used as an antirheumatologic agent in systemic lupus erythematosis and rheumatoid arthritis. Hydroxychloroquine therapy has not been associated with liver function abnormalities and is an extremely rare cause of clinically apparent acute liver injury. Medscape - Indication-specific dosing for Plaquenil hydroxychloroquine sulfate, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information.