Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking chloroquine: Incidence not known Some side effects of chloroquine may occur that usually do not need medical attention. Plaquenil stomach side effects Does hydroxychloroquine make you tired Plaquenil and lupus rash In most cases, 250 mg tablets have an equivalence of 150 mg chloroquine base, and 500 mg tablets have an equivalence of 300 mg chloroquine base. Chloroquine phosphate is in a class of drugs called antimalarials and amebicides. It is used to prevent and treat malaria. It is also used to treat amebiasis. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. One of those drugs is called chloroquine, a widely used anti-malaria pill that was first approved in the US in 1949. Countries including China, South Korea, and Belgium have added it to COVID-19. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Chloroquine pills Chloroquine confirmed as anti-viral drug for Coronavirus, Chloroquine MedlinePlus Drug Information Chloroquine overdose side effectsDoes plaquenil interact with prednisoneFalciparum nf54 chloroquinePlaquenil tamoxifen symptoms reticulocytosis 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. Aralen chloroquine Malaria Drug Side Effects & Dosage. Malaria pill chloroquine tested as coronavirus treatment.. Chloroquine Oral Route Proper Use - Mayo Clinic. Before the administration of chloroquine, the patient had only a mild skin erythema in the irradiated area, which was consistent with the radiotherapy dose she had received. On day 3 of chloroquine therapy, she developed localized brisk bullous eruptions in the irradiated area, which developed into a patch of fulminant moist desquamation. 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 Phosphate 500mg Tablets Unfortunately our full catalog may not be displayed in your state. If you contact our Customer Support by one of the methods below, we will be able to assist you in locating the product you are looking for.