Please review the following URL and make sure that it is spelled correctly. Plaquenil (hydroxychloroquine) belongs to a group of medicines called quinolines. Chloroquine phosphate Plaquenil and wellbutrin I've been on Plaquenil for almost 2 wks now and I'm also taking Prednisone, could one of these be causing my extreme stomach cramps? 2 nights ago, I had a cheeseburger and mac and cheese and I thought I was going to die about 1 in the morning. I ended up throwing up once and then I had diarrhea for a bit and then it passed once my system cleared. The first year or two I was on plaquenil I didn’t have a normal bowel movement for as long as I could remember and was constantly nauseous and could barely eat. It was always diarrhea the first few hours after I woke up but then I’d be fine the rest of the day. but my doctors have always said it’s impossible for this to be from plaquenil. I suspect plaquenil for giving me some episodic diarrhea. I am 100 mg dose and take it with my supper. Did they happen to anyone else and did it eventually stop with the diarrhea side effect? It helps so much with the fatigue and pain. I have a sensitive stomach and perhaps I shouldn't have eaten that salad for lunch yesterday. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Plaquenil and diarrhea does it stop Stomach problems with Plaquenil • Johns Hopkins Arthritis Center, Plaquenil and. diarrhea! rheumatoid How much plaquenil should i take Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis, prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Today, it is used to treat rheumatoid PATIENT FACT SHEET Hydroxychloroquine Plaquenil. Plaquenil and diarrhea -. Hydroxychloroquine Plaquenil. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking Plaquenil and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Stop taking the medicine and call your doctor if your symptoms worsen or don't improve. Plaquenil and Children. Plaquenil can be dangerous to children, who are particularly sensitive to the drug. Sep 13, 2019 -Corneal changes including edema and opacities can be symptomless or may cause disturbances such as haloes, blurring of vision or photophobia. They may be transient and are reversible when therapy is discontinued.-Maculopathies and macular degeneration can occur from 3 months to several years of exposure to this drug and may be irreversible.