It does not work against certain types of malaria (chloroquine-resistant). The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Weight based dosing plaquenil What does plaquenil help Summary Drug interactions are reported among people who take Probiotics and Plaquenil together. This study is created by eHealthMe based on reports of 46 people who take Probiotics and Plaquenil from Food and Drug Administration FDA, and is updated regularly. Digoxin, cyclosporine, and certain beta blockers may cause drug interactions with hydroxychloroquine. This eMedTV segment explores what may happen if these drugs are taken with hydroxychloroquine and lists other drugs that may cause an interaction. Medicines that may cause Plaquenil interactions include digoxin, cyclosporine, and mefloquine. This eMedTV resource contains a more detailed list of drugs that may interact with Plaquenil and describes the potential effects of these interactions. This medication is also used, usually with other medications, to treat certain auto-immune diseases (lupus, rheumatoid arthritis) when other medications have not worked or cannot be used. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. Plaquenil interactions with other drugs Plaquenil Oral Interactions with Other Medication, Drug Interactions With Hydroxychloroquine Plaquenil and tshChloroquine aralen dosage 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. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Plaquenil Interactions - eMedTV Health Information.. Plaquenil Oral Uses, Side Effects, Interactions, Pictures, Warnings.. Plaquenil and Other Interactions. The drug may make you dizzy. You shouldn't drive, operate machinery, or perform any other activity that requires you to be alert until you are certain you can do. When phenothiazine medications, certain beta blockers, or certain parasite medicines are taken together with Plaquenil, interactions can occur that may affect the drug levels in your blood. This could increase your risk for side effects or decrease the effectiveness of the medicines. Can I take other drugs when taking Plaquenil or other antimalarials? Yes, antimalarials can be taken with other lupus medications. This includes most all lupus medications corticosteroids e.g. prednisone, immunosuppressives, cytotoxic drugs, and NSAIDs. Antimalarial drugs are often given in combination with prednisone.