Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil side effecs Side effects of chloroquine overdose Are Drug Interactions a Concern? According to WebMD, in most cases, you don’t need to be worried about drug interactions when taking hydroxychloroquine. It has only a mild effect on the immune system, but you should still tell your doctors what you are taking. Identify these serious hydroxychloroquine drug interactions with the RxList drug interaction checker tool. Drugs A-Z Pill Identifier Supplements Symptom Checker Diseases Dictionary Media Slideshows Images Quizzes Hydroxychloroquine oral tablet can interact with other medications, vitamins, or herbs you may be taking. An interaction is when a substance changes the way a drug works. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Hydroxychloroquine drug interactions Hydroxychloroquine drug interactions Litt's Drug Eruption and., Hydroxychloroquine Drug Interactions - Serious Interaction. Can i donate blood if i took chloroquine We would like to show you a description here but the site won’t allow us. . Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine Oral Interactions with Other Medication. Plaquenil Hydroxychloroquine may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. 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.