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 digoxin: More common Some side effects of digoxin may occur that usually do not need medical attention. Plaquenil eye exam report Zentiva hydroxychloroquine Lupus plaquenil prednisone Chloroquine phosphate may cause an upset stomach. Take chloroquine phosphate with food. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Use chloroquine phosphate exactly as directed. Do not use more or less of it or use it more often than prescribed by your. Find patient medical information for Chloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Chloroquine does not treat the hypnozoite liver stage forms of Plasmodium and will therefore not prevent relapses of malaria due to P. vivax or P. ovale. Additional treatment with an anti-malarial agent active against these forms, such as an 8-aminoquinoline, is required for the treatment of infections with P. vivax and P. ovale. Cardiac Effects Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. These side effects may go away during treatment as your body adjusts to the medicine. Lanoxin (digoxin)." Glaxo Wellcome, Research Triangle Park, NC. Does chloroquine increase the effects of digoxin Common Medications That May Be Toxic to the Retina, Chloroquine Oral Uses, Side Effects, Interactions, Pictures. How long before hydroxychloroquine worksHydroxychloroquine skin discolorationChloroquine alcoholPlaquenil nervous system Some of these reactions can affect the level of the medications in the blood and increase your risk of potentially dangerous side effects. To minimize complications, tell your healthcare provider if you are taking any other medications before starting treatment with chloroquine. Drug Interactions With Chloroquine. Chloroquine - FDA prescribing information, side effects and uses. Digoxin - Wikipedia. It's important to tell your doctor or pharmacist what medicines you're already taking, including those bought without a prescription and herbal medicines, before you start treatment with digoxin. Chloroquine is a medication used to prevent and to treat malaria in areas where malaria is known to be sensitive to its effects. Certain types of malaria, resistant strains, and complicated cases typically require different or additional medication. Although the serum digoxin concentration does predict the likelihood of toxicity 11, several conditions increase sensitivity to digoxin. They at least partly account for patients who develop digoxin toxicity when their serum digoxin concentration is within the therapeutic range 12.