Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. It is recommended to check if chloroquine is still effective in the region prior to using it. Treatment of rheumatoid arthritis with methotrexate and hydroxychloroquine Plaquenil toxicity and eyes Drug interactions. What are the potential side. effects of chloroquine? 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. Other drugs may interact with chloroquine, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide. Not all possible interactions are listed in this medication guide. 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. The Centers for Disease Control and Prevention recommend against treatment of malaria with chloroquine alone due to more effective combinations. In areas where resistance is present, other antimalarials, such as mefloquine or atovaquone, may be used instead. Does chloroquine interact with vitamins Hydroxychloroquine Side Effects, Dosage, Uses, and More, Chloroquine Uses, Side Effects, Dosage & Interactions Hydroxychloroquine risk of ophthalmologyPlaquenil urticaria treatmentPlaquenil magnesium Drug interactions If you’re taking an antibiotic that contains quinolone or tetracycline, zinc supplements could make it more difficult for your body to absorb both the medicine and the zine. Warning Do Not Mix These Supplements. Aralen chloroquine Malaria Drug Side Effects & Dosage. INTERACTION CHART Lucid Vitamins. Find patient medical information for Chloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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. For prevention and treatment of malaria in infants and children, the amount of chloroquine phosphate is based on the child's weight. Your doctor will calculate this amount and tell you how much chloroquine phosphate your child should receive. For treatment of amebiasis, one dose is usually taken for 2 days.