Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil and nail changes Plaquenil for pain control Chloroquine is a synthetic form of quinine, a compound found in the bark of cinchona trees native to Peru and used for centuries to treat malaria. Chloroquine was an essential element of mass drug administration campaigns to combat malaria throughout the second half of the 20th century, and remains one of the World Health Organization’s essential medicines. Both adults and children should take one dose of chloroquine per week starting at least 1 week before. traveling to the area where malaria transmission occurs. They should take one dose per week while there, and for 4 consecutive weeks after leaving. The weekly dosage for adults is 300mg base 500mg salt. Oct 01, 2018 Chloroquine taken in the dose recommended for malaria prophylaxis can reduce the antibody response to primary immunization with intradermal human diploid-cell rabies vaccine. Praziquantel In a single-dose interaction study, Chloroquine has been reported to reduce the bioavailability of praziquantel. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Chloroquine for malaria Hydroxychloroquine Uses, Dosage & Side Effects -, Medicines for the Prevention of Malaria While Traveling. Can you drink alcohol on hydroxychloroquineHydroxychloroquine sulfate tablet side effects Chloroquine is used to prevent or treat malaria caused by mosquito bites in countries where malaria is common. Malaria parasites can enter the body through these mosquito bites, and then live in body tissues such as red blood cells or the liver. Chloroquine Oral Uses, Side Effects, Interactions.. Chloroquine - FDA prescribing information, side effects and uses. Aralen Chloroquine Uses, Dosage, Side Effects.. Red Pages Malaria Information and Prophylaxis, by Country. Links with this icon indicate that you are leaving the CDC website. The Centers for Disease Control and Prevention CDC cannot attest to the accuracy of a non-federal website. Chloroquine is an antimalarial. It is used to prevent malaria and it is also used as a treatment for acute malaria. Chloroquine by itself is not recommended anymore due to the widespread resistance to it. Therefore, chloroquine is now used in combination with proguanil for travel to certain countries. 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.