Malaria: Treatment of uncomplicated malaria caused by susceptible strains of Plasmodium vivax, Plasmodium malariae, Plasmodium ovale, and Plasmodium falciparum; prophylaxis of malaria in geographic areas where chloroquine resistance is not reported. Limitations of use: Hydroxychloroquine is not effective against chloroquine- or hydroxychloroquine-resistant malaria strains of Plasmodium species; not recommended for treatment of complicated malaria, malaria prophylaxis in regions with chloroquine resistance, or treatment when the Plasmodium species has not been identified; hydroxychloroquine does not prevent relapses of P. ovale infections because it is not effective against the hypnozoite forms of these parasites. Plaquenil indications What effect does plaquenil have on the body Uses of hydroxychloroquine Find patient medical information for Chloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. AHFS Pharmacologic-Therapeutic Classification System Antihistamine Drugs. Chloroquine 382318 Hydroxychloroquine 382319 Mefloquine 397039 Primaquine 382320 Hydroxychloroquine and chloroquine have been recommended by Chinese and South Korean health authorities for the treatment COVID-19. In vitro studies have demonstrated that hydroxychloroquine is more potent than chloroquine against SARS-CoV-2 with a more tolerable safety profile. Data from case reports and retrospective and open-label studies support the use of hydroxychloroquine in the treatment of cutaneous manifestations of dermatomyositis . Rheumatoid arthritis: Treatment of acute and chronic rheumatoid arthritis in adults. Chloroquine therapeutic class Chloroquine phosphate C18H32ClN3O8P2 - PubChem, AHFS Pharmacologic-Therapeutic Classification System Plaquenil retinopathy treatmentPlaquenil aao Chloroquine is associated with an increased risk of QT prolongation and torsade de pointes TdP; fatalities have been reported. The risk of QT prolongation is increased with higher chloroquine doses. Propafenone is a Class IC antiarrhythmic which increases the QT interval, but largely due to prolongation of the QRS interval. Chloroquine Phosphate chloroquine phosphate dose.. Hydroxychloroquine - Wikipedia. PLAQUENIL Dosage & Rx Info Uses, Side Effects. Jul 30, 2019 Chloroquine belongs to a group of medicines known as antimalarials. It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito. However, chloroquine is not used to treat severe or complicated malaria and to prevent malaria in areas or regions where chloroquine is known not to work resistance. Chloroquine’s spectrum of activity includes the asexual erythrocytic forms of Plasmodium malariae, P.ovale, P. vivax, many strains of P. falciparum, and Entamoeba histolytica. Pharmacokinetics Absorption Absorbed readily and almost completely. Distribution 55% bound to plasma proteins. Concentrated in erythrocytes, liver, spleen, kidneys. Chloroquine belongs to a class of drugs known as antimalarials. The United States Centers for Disease Control provide updated guidelines and travel recommendations for the prevention and treatment.