It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Cat's claw and hydroxychloroquine Hydroxychloroquine and hair loss Plaquenil hair loss Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. It is also being used as an experimental treatment for SARS-CoV-2. What are some other side effects of Chloroquine? All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away Belly pain. Stomach cramps. Not hungry. Teva-Chloroquine Chloroquine belongs to the class of medications called antimalarials. This medication is used to treat and prevent attacks of malaria. It works by killing malaria parasites, most likely by damaging their DNA genetic material. This medication is also used to treat another condition caused by parasites known as extraintestinal amebiasis. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Chloroquine alcohol interaction Hydroxychloroquine Oral Route Before Using - Mayo Clinic, Chloroquine Indications, Side Effects, Warnings - Plaquenil forumPlaquenil prescription assistance programsDrug reaction with acyclovir and sucralfate and hydroxychloroquineColchicine and hydroxychloroquineChloroquine and proguanil tablets The interaction evaluation shows that chloroquine has significant effects on primaquine pharmacokinetics, whereas primaquine has negligible effects on the disposition of chloroquine. Coadministration of chloroquine increased peak primaquine concentrations by approximately 63% and overall primaquine exposure by 24%. Pharmacokinetic Interactions between Primaquine and.. Teva-Chloroquine - Uses, Side Effects, Interactions -. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. 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 base 15 mg/mL in Glycerin or Distilled Water, Cologel Lilly, and Simple Syrup/Cherry Syrup Pulverize two 500-mg chloroquine phosphate tablets in a mortar. Levigate with a small amount of glycerin or distilled water. Add 13 mL of Cologel, and levigate until a uniform mixture is obtained. Description and Brand Names. Drug information provided by IBM Micromedex US Brand Name. Plaquenil; Descriptions. Hydroxychloroquine is used to treat malaria. It is also used to prevent malaria infection in areas or regions where it is known that other medicines eg, chloroquine may not work.