Begin 1-2 days before travel, daily during travel, and for 7 days after leaving. Chloroquine is an anti-malaria medicine that works by interfering with the growth of parasites in the red blood cells of the human body. Arava and plaquenil together Hydroxychloroquine and acetaminophen Hydroxychloroquine topical Chloroquine is rapidly and almost completely absorbed from the gastrointestinal tract, and only a small proportion of the administered dose is found in the stools. Approximately 55% of the drug in the plasma is bound to nondiffusible plasma constituents. Excretion of chloroquine is quite slow, but is increased by acidification of the urine. Chloroquine is an anti-malaria medicine that works by interfering with the growth of parasites in the red blood cells of the human body. Parasites that cause malaria typically enter the body through the bite of a mosquito. Chloroquine alone taken weekly is recommended for travelers who cannot use mefloquine or doxycycline, especially pregnant women and children under 15 kg. Travelers who elect to use chloroquine except those with histories of sulfonamide intolerance should be given a treatment dose of FansidarR to be carried during travel. Malaria is common in areas such as Africa, South America, and Southern Asia. Parasites that cause malaria typically enter the body through the bite of a mosquito. Chloroquine weekly Chloroquine Oral Uses, Side Effects, Interactions., Chloroquine Uses, Side Effects & Warnings - New plaquenil screening guidelinesEmzor chloroquine syrup dosageHydroxychloroquine plaquenil how it work Chloroquine phosphate tablets should not be used in these conditions unless the benefit to the patient outweighs the potential risks. Usage in Pregnancy Usage of Chloroquine during pregnancy should be avoided except in the prophylaxis or treatment of malaria when the benefit outweighs the potential risk to the fetus. Chloroquine - FDA prescribing information, side effects and uses. Recommendations for the Prevention of Malaria Among Travelers. Medicines for the Prevention of Malaria While Traveling.. Likewise, chloroquine is started 1 week prior to departure. Are you able to take medication for 4 weeks after you return? All medications except atovone/proguanil Malarone require you to take them for 4 weeks afterwards to eradicate any malaria parasites that may be hiding in your body. Chloroquine administered weekly or as intermittent treatment did not show superior protection against low birthweight or maternal anaemia compared with intermittent sulfadoxine-pyrimethamine. Weekly administration of chloroquine showed very modest protection against placental malaria and clinical malaria during pregnancy. Usual Adult Dose for Malaria Prophylaxis. 500 mg chloroquine phosphate 300 mg base orally on the same day each week Comments-If possible, suppressive therapy should start 2 weeks prior to exposure; if unable to start 2 weeks before exposure, an initial loading dose of 1 g chloroquine phosphate 600 mg base may be taken orally in 2 divided doses, 6 hours apart.