Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Cost plaquenil thru prime therapeutics Take plaquenil with vitamins Plaquenil weight gain or loss Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Identify these minor or nonsignificant hydroxychloroquine oral Plaquenil Oral, Quineprox Oral interactions with the RxList drug interaction checker tool. 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. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Drug interactions with hydroxychloroquine HYDROXYCHLOROQUINE - ORAL Plaquenil side effects, medical., Hydroxychloroquine oral Plaquenil Oral, Quineprox Oral Drug. Chloroquine ovarian cancerCan use of plaquenil have effect on vaccinations years later Summary Drug interactions are reported among people who take Prednisone and Hydroxychloroquine sulfate together. This study is created by eHealthMe based on reports of 3,854 people who take Prednisone and Hydroxychloroquine sulfate from Food and Drug Administration FDA, and is updated regularly. Prednisone and Hydroxychloroquine sulfate drug interactions.. RA and Hydroxychloroquine How Effective is it for Rheumatoid.. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Click on the DRUG REVIEW ARTICLE tab above to see a review of hydroxychloroquine in the Taylor & Francis journal Expert Opinion on Drug Safety. Note that non-subscribers to the journal will only be able to see an abstract of the article. 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. Hydroxychloroquine 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.