According to legend it was first brought to Europe by a Countess who had been treated with it in Peru in the 1600s. In 1820, two French chemists isolated quinine from the cinchona bark and quinine became a treatment of reference for intermittent fever throughout the world. Quinine remains an important and effective treatment for malaria today, despite sporadic observations of quinine resistance. Chloroquine for malaria prevention Plaquenil for ashy dermatosis Hydroxychloroquine painkiller Is plaquenil an immunosuppressant drug Chloroquine is only effective against malaria from certain areas of the world. chloroquine may worsen psoriasis, seizures, hearing problems, and liver conditions. Jun 15, 2004 No atovaquone-proguanil recipients discontinued treatment because of an adverse event, whereas 2 chloroquine-proguanil recipients discontinued the regimen during the posttravel period because of drug-related gastrointestinal events mild-to-moderate nausea, abdominal pain, and diarrhea in one subject and severe nausea with mild abdominal pain in the other. Uses 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. These compounds belonged to a new class of antimalarials, the four-amino quinolines. Research by German scientists to discover a substitute for quinine led to the synthesis in 1934 of Resochin (chloroquine) and Sontochin (3-methyl-chloroquine). Chloroquine atovaquone Atovaquone-Proguanil Oral Uses, Side Effects, Interactions., Atovaquone-Proguanil versus Chloroquine-Proguanil for Malaria. Chloroquine and ciprofloxacin for typhoid prophylaxisRogaine for plaquenil hair loss Chloroquine Aralen is used for preventing and treating malaria and amebiasis, an infection of the intestines caused by a parasite. Chloroquine Aralen - Side Effects, Dosage, Interactions. Chloroquine Aralen - Side Effects, Dosage, Interactions - Drugs. Chloroquine Oral Uses, Side Effects, Interactions.. Chloroquine Oral Route Proper Use - Mayo Clinic. Jul 02, 2018 MALARONE has been shown to be effective in regions where the drugs chloroquine, halofantrine, mefloquine, and amodiaquine may have unacceptable failure rates, presumably due to drug resistance. Find patient medical information for Atovaquone-Proguanil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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.