Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take hydroxychloroquine with all of your drugs and health problems. Psoriasis plaquenil Hydroxychloroquine and back pain Hydroxychloroquine with methotrexate combination Drug Interactions. Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. A total of 324 drugs are known to interact with Plaquenil hydroxychloroquine. Show all medications in the database that may interact with Plaquenil hydroxychloroquine. Check for interactions. Type in a drug name to check for interactions with Plaquenil hydroxychloroquine. President Donald Trump announced Thursday that the Food and Drug Administration FDA has approved the common malarial drug hydroxychloroquine for the treatment of COVID-19. However, he was. For all uses of hydroxychloroquine: WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Do not start, stop, or change the dose of any drug without checking with your doctor. Interaction of plaquenil with other drugs Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects., Can you get a rash from plaquenilHair loss on hydroxychloroquine when does the hair grow backCan you take ibuprofen with plaquenil The study is based on hydroxychloroquine sulfate and doxycycline hyclate the active ingredients of Plaquenil and Doxycycline hyclate, respectively, and Plaquenil and Doxycycline hyclate the brand names. Other drugs that have the same active ingredients e.g. generic drugs are not considered. Dosage of drugs is not considered in the study. Plaquenil and Doxycycline hyclate drug interactions.. What Is Hydroxychloroquine? Donald Trump Asks FDA to.. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Alcohol interaction is reported only by a few people who take Plaquenil. We study 48,911 people who have side effects while taking Plaquenil from Food and Drug Administration FDA. Among them, 3 have Alcohol interaction. Find out below who they are, when they have Alcohol interaction and more. What other drugs will affect Plaquenil? Plaquenil can cause serious liver or heart problems, especially if you use certain medicines at the same time, including other medicines to treat malaria; an antibiotic or antifungal medicine; antiviral medicine to treat hepatitis or HIV/AIDS; antidepressants or antipsychotic medicines; Chloroquine was ruled out due to the risk of interactions with other medications for common comorbidities in infected patients, and because of possible adverse effects in patients undergoing.