This medicine is also sometimes given off-label to help the following conditions: Also, let your doctor know if you drink large amounts of alcohol before starting on this medicine. Your doctor will probably want to order frequent tests to check your body's response to chloroquine. What happens if you stop plaquenil Trametinib hydroxychloroquine Plaquenil poisoning Available Dosage Forms Tablet; Therapeutic Class Antimalarial. Chemical Class Aminoquinoline. Uses for chloroquine. Chloroquine is used to prevent and treat malaria. It is also used to treat liver infection caused by protozoa extraintestinal amebiasis. Chloroquine belongs to a group of medicines known as antimalarials. Chloroquine is available in tablets of 250 and 500 mg in generic forms and under the brand name Aralen. The recommended dosage for suppressive prophylaxis is 500 mg once weekly starting 1 to 2 weeks before and continuing for at 4 to 6 weeks after travel to an endemic area. The dosage of chloroquine phosphate is often expressed in terms of equivalent chloroquine base. Each 500 mg tablet of ARALEN contains the equivalent of 300 mg chloroquine base. In infants and children the dosage is preferably calculated by body weight. Malaria. Suppression — Adult Dose 500 mg = 300 mg base on exactly the same day of each week. Let your healthcare provider know if your symptoms either don't improve or worsen while taking this medicine. Keep all appointments with your doctor and laboratory. Chloroquine dosage forms Chloroquine C18H26ClN3 - PubChem, Chloroquine - LiverTox - NCBI Bookshelf Long term effects of plaquenil sulfatePlaquenil eyewiki 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, this medicine 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 Oral Route Description and Brand Names.. Aralen Chloroquine Uses, Dosage, Side Effects.. Chloroquine Oral Route Proper Use - Mayo Clinic. Chloroquine is a 4-aminoquinoline which has marked, rapid schizontocidal activity against blood forms of P. ovale and P. malariae and against susceptible strains of P. vivax and P. falciparum. It is also gametocytocidal against P. vivax, P. ovale and P. malariae and immature P. falciparum. Chloroquine is used to prevent and treat malaria. It is also used to treat liver infection caused by protozoa extraintestinal amebiasis. 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. Forms and strengths – 100 mg and 155 mg chloroquine base tablets – 50 mg chloroquine base/5 ml syrup. The dose written on the labels is sometimes in chloroquine salt and sometimes in chloroquine base which leads to frequent confusion. The WHO recommends prescriptions and labels in chloroquine base.