Hydroxychloroquine 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. Nonbiological dmard antimalarial hydroxychloroquine plaquenil Fda chloroquine-primaquine pill malaria prophylaxis Is plaquenil retinal toxicity reversible Hydroxychloroquine is commonly used alongside other disease-modifying drugs including methotrexate – especially for rheumatoid arthritis. However, some drugs can interact with hydroxychloroquine. Indigestion remedies for example, antacids including some over-the-counter preparations can stop hydroxychloroquine being absorbed. Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. Hydroxychloroquine was approved for medical use in the United States in 1955. It is on the World Health Organization's List of Essential Medicines, the safest and most effective medicines needed in a health system. All information contained within the Johns Hopkins Lupus Center website is intended for educational purposes only. Physicians and other health care professionals are encouraged to consult other sources and confirm the information contained within this site. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Replacement for hydroxychloroquine Hydroxychloroquine Plaquenil Side Effects & Dosage for., Hydroxychloroquine - Wikipedia Mechanism of action hydroxychloroquineIs chloroquine safe in early pregnancy Hydroxychloroquine 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. This medicine is not effective against all strains of malaria. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus.. Recommendations on Screening for Chloroquine and.. Hydroxychloroquine can cause serious liver or heart problems, especially if you use certain medicines at the same time, including other medicines to treat malaria; an antibiotic or antifungal medicine; antiviral medicine to treat hepatitis or HIV/AIDS; antidepressants or antipsychotic medicines; birth control pills or hormone replacement therapy; Hydroxychloroquine sulfate is a colorless crystalline solid, soluble in water to at least 20 percent; chemically the drug is 2-4-7-Chloro-4-quinolylaminopentylethylamino ethanol sulfate 11. PLAQUENIL hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg base, and are for oral administration. Alternatives to Plaquenil. deleted_user 06/11/2012. My rheumy has just prescribed Plaquenil for my SS. Reading the warnings, I see that there is concern about effects on the eyes retinas. I am very concerned about this and am wondering if anyone out there has been put on an alternative drug to treat their SS. I have several issues with my.