Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine sulfate tab acta Dose of chloroquine at 4 0 year Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. The recommended adult dose for rheumatoid arthritis is 400-600 mg daily for 4-12 weeks followed by 200-400 mg daily. Systemic lupus erythematosus is treated with 400 mg once or twice daily for several weeks then 200-400 mg daily. Hydroxychloroquine should be taken with food or milk in order to reduce stomach upset. Could the old generic malaria drug hydroxychloroquine Plaquenil, Sanofi-Aventis, among others, which is also used for the treatment of rheumatic disease, be an essential treatment for COVID-19. 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. Dosage for plaquenil Plaquenil hydroxychloroquine sulfate dose, indications., Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria Chloroquine and liver cancerChloroquine 250 Hydroxychloroquine is generally prescribed at a daily dose of 6.5 milligrams or less per kilogram of body weight. Using this formula, the dosage for a 150-pound person would be 443 mg/day, as one kilogram equals 2.2 pounds. Because HCQ is formulated as a 200 mg tablet, many people taking it for lupus will take two pills per day. Drug spotlight on hydroxychloroquine Lupus Foundation of.. COVID-19 Could Hydroxychloroquine Really Be the Answer?. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is. As for malaria treatment, though Plaquenil can be indicated for the treatment of uncomplicated malaria, the exact mechanism by which this drug works to resolve malaria is largely unknown. In rare cases, hydroxychloroquine can cause visual changes or loss of vision. Such vision problems are more likely to occur in individuals taking high doses for many years, individuals 60 years or older, or those with significant kidney disease. At the recommended dose, development of visual problems due to the medication is rare.