It does not work against certain types of malaria (chloroquine-resistant). The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Does hydroxychloroquine require a prescription Literature review of chloroquine syrup Plaquenil lichen planus Rheumatoid Arthritis. The action of hydroxychloroquine is cumulative and may require weeks to months to achieve the maximum therapeutic effect see CLINICAL PHARMACOLOGY. Initial adult dosage 400 mg to 600 mg 310 to 465 mg base daily, administered as a single daily dose or in two divided doses. Original Article from The New England Journal of Medicine — Treatment of Rheumatoid Arthritis with Methotrexate Alone, Sulfasalazine and Hydroxychloroquine, or a Combination of All Three Medications Additional doses of 6.5 mg/kg maximum dose 400 mg should be given at the following times 6 hours after the first dose, 24 hours after the first dose, and 48 hours after the first dose. Prevention This medication is also used, usually with other medications, to treat certain auto-immune diseases (lupus, rheumatoid arthritis) when other medications have not worked or cannot be used. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. Hydroxychloroquine sickle cell dose Hydroxychloroquine Dosage Guide with Precautions -, Treatment of Rheumatoid Arthritis with Methotrexate Alone. Chemical structure of chloroquinePlaquenil for autoimmune disordersPlaquenil and xareltoHigh risk meds plaquenil icd 10Chloroquine aralen drug card Hydroxyurea, a myelosuppressive agent, is the only effective drug proven to reduce the frequency of painful episodes. It raises the level of HbF and the haemoglobin level. It usually decreases the rate of painful episodes by 50 %. It was first tested in sickle cell disease in 1984. Hydroxyurea in Sickle Cell Disease Drug Review. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxyurea Side Effects, Dosage, Uses, and More. 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. Hydroxychloroquine is a quinoline medicine 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 HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth.