Chloroquine phosphate, which has been used for more than 70 years and is on the World Health Organization’s List of Essential Medicines, the safest and most effective medicines needed in a health system. Chloroquine was discovered in 1934 by Hans Andersag but was initially ignored for a decade because it was considered too toxic for human use. Plaquenil and agep Canc plaquenil give you ulcers Chloroquine is the generic form of the brand-name prescription medicine Aralen, which is used to prevent and treat malaria — a mosquito-borne disease caused by a parasite — and to treat amebiasis, an infection of the intestines caused by a parasite. Quinine remains an important and effective treatment for malaria today, despite sporadic observations of quinine resistance. 1 Chloroquine. 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 is an inexpensive generic drug that has been used for 70 years against malaria and has shown promise in laboratory tests against the novel coronavirus. Aside from preventing and treating malaria, chloroquine is also occasionally used for amebiasis that is occurring outside the intestines, rheumatoid arthritis, and lupus erythematosus. During World War II, United States government-sponsored clinical trials for antimalarial drug development showed unequivocally that chloroquine has a significant therapeutic value as an antimalarial drug. Chloroquine against malaria Anti-malaria drug being tested for efficacy against COVID-19, History of antimalarials Medicines for Malaria Venture Can you take tylenol while taking plaquenilPlaquenil and erectile dysfunctionHydroxychloroquine and aspirin Mar 18, 2020 Chloroquine is an inexpensive, globally available drug that has been in widespread human use since 1945 against malaria, autoimmune and various other conditions. Delingpole Studies Claim Malaria Drug Chloroquine Effective.. FDA considers expanded studies of chloroquine for.. Chloroquine Uses, Side Effects & Warnings -. A third drug, known as chloroquine, used to treat malaria, is being tested against coronavirus in China, the Times reported. The widely used drug is under trial to see if it can prevent the. Aralen chloroquine is an antimalarial drug used for the treatment of malaria and extraintestinal amebiasis. Common side effects are reduced hearing, tinnitus, nausea, vomiting, and diarrhea. Dosage, drug interactions, and pregnancy and breastfeeding safety are provided. Chloroquine is a medication used to prevent and to treat malaria in areas where malaria is known to be sensitive to its effects. Certain types of malaria, resistant strains, and complicated cases typically require different or additional medication. Occasionally it is used for amebiasis that is occurring outside the intestines, rheumatoid arthritis, and lupus erythematosus.