Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine weight based dosing Can plaquenil cause itchy skin Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. Hydroxychloroquine sulfate is a colorless crystalline solid, soluble in water to at least 20 percent; chemically the drug is 2-4-7-Chloro-4-quinolyl aminopentyl ethylamino ethanol sulfate 11. Hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg base, and are for oral administration. A controlled, double blind, parallel group, long term study of hydroxychloroquine sulphate in the treatment of rheumatoid arthritis, comparing daily doses of 200 mg and 400 mg, is described. The trial involved 54 patients with moderate disease activity who had not previously received antimalarial drugs. 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. Is there a difference between hydroxychloroquine and hydroxychloroquine sulfate RA and Hydroxychloroquine How Effective is it for., HYDROXYCHLOROQUINE - Hydroxychloroquine sulfate Eye 5est to check eyes when taking plaquenilMint hydroxychloroquine Drugs & Medications Hydroxychloroquine SULFATE Hydroxychloroquine/QT Prolonging Agents Interactions This information is generalized and not intended as specific medical advice. Interactions between Hydroxychloroquine Oral and hydroxychloroquine-qt.. Hydroxychloroquine sulphate in the treatment of rheumatoid.. Hydroxychloroquine sulphate the treatment. View detailed reports from patients taking Hydroxychloroquine Sulfate who experienced rash. Reports are from official medical reports as well as online extractions from user reviews and forum discussions. How to use Hydroxychloroquine SULFATE. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight. Side effects of hydroxychloroquine may include headache. Vomiting may be a side effect of chloroquine use. Both hydorxychloroquine and chloroquine are traditionally used as medication to treat or prevent malaria. Stomach pain can result from taking either hydroxychloroquine or chloroquine on an empty stomach.