However, it can interact with some common medications, altering their effects on your body. If you’re curious about the grapefruit warning on many medicines, this article will help you understand why it’s there and what your options are. Hydroxychloroquine reviews lupus Effects of hydroxychloroquine Tbe chloroquine gel Mar 26, 2019 Plaquenil; Available Dosage Forms Tablet; Therapeutic Class Antimalarial. Chemical Class Aminoquinoline. Uses for Plaquenil. Hydroxychloroquine is used to treat malaria. It is also used to prevent malaria infection in areas or regions where it is known that other medicines eg, chloroquine may not work. PLAQUENIL should be used with caution in patients with hepatic disease or alcoholism, in whom a reduction in dosage may be necessary, or in conjunction with known hepatotoxic drugs. Isolated cases of abnormal liver function tests have been reported; fulminant hepatic failure has also been reported. Aug 18, 2009 Did you happen to have grapefruit in your meal? Or other meds? Plaquenil itself I've never had an issue with, but there was a med I was given for a UTI that I didn't know was NOT supposed to be with food that gave me that kind of reaction. Medications are processed in your liver and small intestine by a specialized group of proteins called cytochrome P450 (CYPs). Here’s a closer look at 32 common drugs that may have dangerous interactions with grapefruit. Plaquenil and grapefruit Do Not Eat Grapefruit With Any of These 32 Common Drugs Soren Dreier, Plaquenil Hydroxychloroquine Sulfate Plaquenil kopen Nov 09, 2018 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, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Plaquenil = explosive diarrhea -. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Feb 24, 2008 The reason for not taking antacids for an hour or so either side of taking Plaquenil is that they reduce absorption I think it's the same for other meds not just Plaquenil. And of course for herbals, supplements and even foodstuffs in some cases like grapefruit juice. It is a good idea to inform oneself about one's meds.