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. Chloroquine and brain cancer Plaquenil trouble swallowing 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. How to use Plaquenil. 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. Medscape - Indication-specific dosing for Plaquenil hydroxychloroquine sulfate, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. 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. Plaquenil dosing mouse Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects., Plaquenil Oral Uses, Side Effects, Interactions. Hydroxychloroquine discoid lupusChloroquine phosphate overdose Patients should be warned about driving and operating machinery since PLAQUENIL hydroxychloroquine sulfate tablets can impair accommodation and cause blurring of vision. If the condition is not self-limiting, dosage may need to be temporarily reduced. Malaria Plaquenil Hydroxychloroquine Sulfate - Sanofi. Plaquenil hydroxychloroquine sulfate dosing, indications.. Plaquenil Dosage Guide -. Nov 25, 2019 Usual Adult Dose for Malaria Prophylaxis. Suppression 400 mg 310 mg base orally on the same day every week Comments-Suppressive therapy should begin 2 weeks prior to exposure; however, failing this, an initial dose of 800 mg 620 mg base may be taken in 2 divided doses 6 hours apart. Hydroxychloroquine is not currently used to treat patients with antiphospholipid syndrome APS. But new research in APS-induced mice shows hydroxychloroquine may improve endothelium-dependent dilation and reduce reactive oxygen species generation. Chinese found an In Vitro activity of Plaquenil, and maybe in Vivo too but the live study is not yet published. A Professor in France got interested in doing a trial in Marseille hospital, and was agreed a few days ago to do so Pr Raoult; He is studying Plaquenil use in viral and intracellular.