Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. It is recommended to check if chloroquine is still effective in the region prior to using it. Plaquenil and quinicrine not working anymore for lupus When taking plaquenil which tests should periodically be taken Plaquenil 200 Chloroquine sp Chloroquine is used to treat and to prevent malaria. Chloroquine is also used to treat amebiasis infection caused by amoebae. Chloroquine may also be used for purposes not listed in this medication guide. 001431195_PB Antimalarial action Chloroquine binds to DNA, interfering with protein synthesis. It also inhibits DNA and RNA polymerases. Chloroquine phosphate comes as a tablet to take by mouth. For prevention of malaria in adults, one dose is usually taken once a week on exactly the same day of the week. Your doctor will tell you how many tablets to take for each dose. One dose is taken beginning 2 weeks before traveling to an area. The Centers for Disease Control and Prevention recommend against treatment of malaria with chloroquine alone due to more effective combinations. In areas where resistance is present, other antimalarials, such as mefloquine or atovaquone, may be used instead. What is chloroquine injection What is chloroquine made out of? AnswersDrive, Chloroquine hydrochloride - GLOWM Hydroxychloroquine sulphate pregnancyHydroxychloroquine bleeding and surgeryChloroquine diphosphate cell death packagin Chloroquine works best when you take it on a regular schedule. For example, if you are taking it once a week to prevent malaria, it is best to take it on the same day of each week. Make sure that you do not miss any doses. If you have any questions about this, check with your doctor. Chloroquine Oral Route Proper Use - Mayo Clinic. Chloroquine MedlinePlus Drug Information. Chloroquine Phosphate chloroquine phosphate dose, indications.. Find information about common, infrequent and rare side effects of Chloroquine Injection. Chloroquine also known as chloroquine phosphate is an antimalarial medicine. It is available in the United States by prescription only. Chloroquine injection is used in acute attacks of malaria when the patient is unable to swallow. Dosage & administration Adult 200 to 300 mg chloroquine base by intramuscular or intravenous injection. It should not be given intravenously to children. Contraindications Care is needed in administering chloroquine to patients with impaired.