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 pulmonary sarcoidosis Hydroxychloroquine bottle Chloroquine phosphate, an antimalarial drug, is shown to have yielded positive data against COVID-19 associated pneumonia in multicenter clinical trials conducted in China. Chloroquine phosphate, an antimalarial drug, is shown to have yielded positive data against COVID-19 associated pneumonia in multicenter clinical trials conducted in China. Chloroquine phosphate Images. What does Chloroquine phosphate look like? Note Multiple pictures are displayed for those medicines available in different strengths, marketed under different brand names and for medicines manufactured by different pharmaceutical companies. Multi ingredient medications may also be listed when applicable. Return to Pill Identifier Side Effects. Drug information provided by IBM Micromedex Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. 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 Malaria pill chloroquine tested as coronavirus treatment., Chloroquine phosphate Pill Images - What does Chloroquine. Chloroquine lysotrackerHow does hydroxychloroquine work for rheumatoid arthritis Tablets containing 500 mg chloroquine phosphate USP, equivalent to 300 mg of chloroquine base, bottles of 25 NDC 0024-0084-01. White, film-coated convex, discoid tablet, ½ inch in diameter with an uncoated core, printed in black ink with a stylized “W” on one side and an “A77” on the other side. Aralen Chloroquine Uses, Dosage, Side Effects.. Chloroquine Oral Route Side Effects - Mayo Clinic. Chloroquine -. 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. 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. Chloroquine is an anti-malaria medicine that works by interfering with the growth of parasites in the red blood cells of the human body. Parasites that cause malaria typically enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia.