This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. For prevention of malaria in adults, one dose is usually taken once a week on exactly the same day of the week. Chloroquine method of action lysosome Plaquenil sore mouth Hydroxychloroquine cardiomyopathy Some side effects of chloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of. Our Aralen chloroquine phosphate Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. Side effects from chloroquine phosphate can occur. Tell your doctor if any of these symptoms are severe or do not go away. In case of overdose, call the poison. One dose is taken beginning 2 weeks before traveling to an area where malaria is common, while you are in the area, and then for 8 weeks after you return from the area. Your doctor will tell you how many tablets to take for each dose. Side effects of chloroquine overdose Signs and Symptoms of Zinc Overdose, Side Effects of Aralen Chloroquine, Warnings, Uses Mefloquine in plaquenilPlaquenil eye exam how oftenPlaquenil and orthopedic surgeryPlaquenil and glutamateIs plaquenil considered an immunosuppressant Chloroquine is used to treat and to prevent malaria. Chloroquine is also used to treat amebiasis infection caused by amoebae. Chloroquine may also be used for purposes not listed in this medication guide. What are the possible side effects of chloroquine? Aralen Chloroquine Side effects, Images, Uses, Dosage.. Chloroquine MedlinePlus Drug Information. Chloroquine DermNet NZ. You may report side effects to FDA at 1-800-FDA-1088Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345. PRECAUTIONS Before taking hydroxychloroquine, tell your doctor or pharmacist if you are allergic to it; or to other aminoquinolines e.g. chloroquine; or if. Chloroquine is a relatively well-tolerated. medicine. The most common adverse reactions reported are stomach pain, nausea, vomiting, and headache. These side effects can often be lessened by taking chloroquine with food. Chloroquine may also cause itching in some people. All medicines may have some side effects. 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.