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. Side affects hydroxychloroquine Plaquenil for fibromyalgia Hydroxychloroquine and chloroquine are medications traditionally prescribed to prevent or treat malaria infections. In certain countries and parts of the world where malaria is still present, a person can easily catch malaria from a seemingly insignificant mosquito bite. 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. 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. 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. Is hydroxychloroquine a quinine Taking Plaquenil for Rheumatoid Arthritis, Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria Plaquenil reportPlaquenil for arthritis painChloroquine lysosome ph Hydrocodone is a substrate for CYP3A4 and CYP2D6. Quinine is a moderate inhibitor of CYP3A4 and CYP2D6. Hydroxychloroquine Major Avoid coadministration of hydroxychloroquine and quinine. Hydroxychloroquine increases the QT interval and should not be administered with other drugs known to prolong the QT interval. Qualaquin quinine sulfate dose, indications, adverse effects.. Hydroxychloroquine - Wikipedia. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. 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 dosing would NOT apply to someone already taking plaquenil, because it has a very long ~ 30 days half-life, and it’s already in your system, so you just keep on keep’n on. This is not intended to be medical advice; this is just a reminder to refill whatever Rx for plaquenil you might already have. Plaquenil ® hydroxychloroquine sulfate is a white or practically white, crystalline powder, freely soluble in water; practically insoluble in alcohol, chloroform, and in ether. The chemical name for hydroxychloroquine sulfate is 2-4-7-Chloro-4-quinolylaminopentylethylamino ethanol sulfate 11.