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. Artemisia annua plaquenil Hydroxychloroquine and amoxicillin Nothing is definitive yet, but chloroquine is a drug used for more than 70 years with minimal side effects at a modest dosage," said Pellini. Malaria is caused by a parasite, not a virus. Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version. Feb 19, 2020 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 is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Chloroquine drug Chloroquine -, Hydroxychloroquine Side Effects, Dosage, Uses, and More Chloroquine 250 mg tabHydroxychloroquine gastrointestinal bloating Substitutes and alternatives to chloroquine for uses like Malaria, Extraintestinal amebiasis and Lupus chloroquine Alternatives & Similar Drugs - Skip to full site navigation Chloroquine Alternatives & Similar Drugs -. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Chloroquine phosphate is used occasionally to decrease the symptoms of rheumatoid arthritis and to treat systemic and discoid lupus erythematosus, scleroderma, pemphigus, lichen planus, polymyositis, sarcoidosis, and porphyria cutanea tarda. Chloroquine, a medication used to prevent and to treat malaria, has just been confirmed as one of the three anti-viral drug for Coronavirus. Mar 19, 2020 Chloroquine, an old malaria drug, may help treat novel coronavirus, doctors say Chloroquine, or hydroxychloroquine, has been used to treat malaria since 1944.