It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Hydroxychloroquine sulfate and hydroxychloroquine sulfate plaquenil Plaquenil lyme disease Chloroquine classification Chloroquine resistance prophylaxis Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. 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. Hydroxychloroquine and azithromycin as a treatment of COVID-19 results of an open-label non-randomized clinical trial For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Hydroxychloroquine azithromycin Hydroxychloroquine Oral Uses, Side Effects, Interactions, Pictures., Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects. Order aralen dosageEye tests required for plaquenil Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil 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. Plaquenil Uses, Dosage & Side Effects -. Hydroxychloroquine and azithromycin as a treatment of COVID-19 results.. Hydroxychloroquine Side Effects, Dosage, Uses, and More. 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. Azithromycin is an antibiotic, with the trade name Zithromax. It contains the active medication, azithromycin, and some fillers to make the pill form. Asked in Medication and Drugs, Drug. In the study, the scientists observed a "significant" reduction in viral load in the patients treated with hydroxychloroquine, and that the effect was reinforced by azithromycin, Medscape reported.