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. What are the side effects from stopping taking plaquenil Does plaquenil make your skin dark What will happen if you stop taking plaquenil Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Drug Interactions With Chloroquine. Beta blockers, dapsone, and tramadol are some of the drugs that are known to interact with chloroquine. 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. Moderate Interactions CHLOROQUINE; HYDROXYCHLOROQUINE/DI-; TRIVALENT CATIONS. CHLOROQUINE/POSSIBLE QT PROLONGING AGENTS. QT PROLONGING AGENTS/SIPONIMOD. QT PROLONGING AGENTS/PITOLISANT. QT PROLONGING AGENTS/GILTERITINIB. QT PROLONGING AGENTS/TRAZODONE 100 MG. QT PROLONGING. Chloroquine is also used to treat amebiasis (infection caused by amoebae). Chloroquine is used to treat and to prevent malaria. Drug interaction of chloroquine Chloroquine - FDA prescribing information, side effects and uses, Drug Interactions With Chloroquine Can hydroxychloroquine saliva false positive drug testIs hydroxychloroquine sulfate a sulfa drugPlaquenil medication assistancePrimaquine and chloroquine are drugs used in the treatment infections Primaquine displays a moderately high-affinity binding to alpha-1 acid glycoprotein, whereas chloroquine shows a weak binding affinity to the protein, so concomitant administration is not expected to result in a significant drug-drug interaction due to plasma protein displacement. A cytochrome P450-mediated interaction resulting in decreased. Pharmacokinetic Interactions between Primaquine and Chloroquine. Chloroquine Oral Interactions with Other Medication. Medicines for the Prevention of Malaria While Traveling.. Chloroquine Interactions. Antacids, such as Tagamet cimetidine and others. Arsenic trioxide. Rheumatrex, Trexall methotrexate Tylenol acetaminophen Iron products. Kaolin. Niacin. Rifadin or Rimactane rifampin Nydrazid isoniazid Medication for irregular heartbeat. Nov 25, 2019 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. What are some other side effects of Chloroquine? All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away Belly pain. Stomach cramps. Not hungry.