This medicine is also sometimes given off-label to help the following conditions: Also, let your doctor know if you drink large amounts of alcohol before starting on this medicine. Your doctor will probably want to order frequent tests to check your body's response to chloroquine. Plaquenil help pleurisy How plaquenil helps lupus ph levels Hydroxychloroquine interactions with famotidine Cautions. Since anemia, methemoglobinemia, and leukopenia may occur following administration of large doses of primaquine, do not exceed adult dosage of 1 tablet = 15 mg base daily for fourteen days; make routine blood examinations particularly blood cell counts and hemoglobin determinations during therapy; drug should be discontinued immediately. Primaquine can cause many severe side effects. chloroquine needs to be taken 1-2 weeks before traveling to an area with malaria, compared to some alternatives that can be taken 1-2 days before. chloroquine is only effective against malaria from certain areas of the world. Choosing a Drug to Prevent Malaria. Considerations when choosing a drug for malaria prophylaxis Recommendations for drugs to prevent malaria differ by country of travel and can be found in Malaria Information by Country. Recommended drugs for each country are listed in alphabetical order and have comparable efficacy in that country. No. Let your healthcare provider know if your symptoms either don't improve or worsen while taking this medicine. Keep all appointments with your doctor and laboratory. Primaquine chloroquine interaction Primaquine Phosphate Tablets Uses, Dosage, Side Effects., Compare Primaquine vs Chloroquine - Ocular toxicity hydroxychloroquinePlaquenil eye exam diagnosis codeChloroquine generic brandPlaquenil knee weaknessChloroquine contraindications Because cimetidine and other antacids may interact with chloroquine, ask your pharmacist about other products to treat extra stomach acid. Take chloroquine at least 2 hours before or after taking. Chloroquine Oral Uses, Side Effects, Interactions.. CDC - Malaria - Travelers - Choosing a Drug to Prevent Malaria. Side Effects of Chloroquine and Primaquine and Symptom.. 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. It is also occasionally used for amebiasis that is occurring outside the intestines, rheumatoid arthritis, and lupus erythematosus. It is taken by mouth. Common side effects include muscle problems, loss of appetite, diarrhea, and skin rash. Serious Primaquine is a medication used to treat and prevent malaria and to treat Pneumocystis pneumonia. Specifically it is used for malaria due to Plasmodium vivax and Plasmodium ovale along with other medications and for prevention if other options cannot be used. It is an alternative treatment for Pneumocystis pneumonia together with clindamycin. It is taken by mouth. Our Primaquine 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. You may report side effects to FDA at 1-800-FDA-1088.