Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Plaquenil increases sed rate Autofluorescence plaquenil toxicity Aralen retail price Hydroxychloroquine sulfate 200 mg cost I've gradually have become sensitive to dairy but the last few days, it all but kills me. 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 I have a problem. I was diagnosed on October 14, 2013 with UCTD. The Rheumatologist put me on Plaquenil. I started with just one pill per day because I sometimes have side effects from new drugs. After just 4 days on Plaquenil, I had severe stomach cramps, no appetite, GERD pain, diarrhea and a migraine. Plaquenil is not effective against chloroquine or hydroxychloroquine-resistant strains of Plasmodium species see CLINICAL PHARMACOLOGY – Microbiology. Plaquenil is not recommended for the treatment of malaria acquired in geographic areas where chloroquine resistance occurs or when the Plasmodium species has not been identified. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil stomach problems Upset stomach from plaquenil - Sjogren's World, Stomach cramps from Plaquenil - what to do? Lupus Forums at The Lupus. Plaquenil and excessive sweatingSynthesis of chloroquine phosphate pptPlaquenil 200 mg effets secondairesPrices for plaquenil So is it possible that the stomach problems took a year of taking the med to develop and only then gradually got worse? Or is this just a coincidence? Maybe I'll try going back on it just to see if the stomach problems come back, but if Plaquenil Oxiklorin for me is the reason, I sure won't be taking it ever again! Plaquenil/Hydroxychloroquine and stomach problems?. Plaquenil - FDA prescribing information, side effects and uses. Hydroxychloroquine Oral Uses, Side Effects, Interactions, Pictures.. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. In summary Plaquenil isn't causing tyour new problems. It probably caused only the nausea, diarrhea, stomach cramps, and intense vertigo. BTW 100 mg daily may reduce side effects, but this low dosage also greatly annihilates its positive effects. 100 mg are a drop maybe two. on a hot stone. And finally Anyone have stomach pain after taking their plaquenil? I took my first dosage on Sunday and my stomach hurt so bad I could hardly stand it. I drank milk but it still hurt. Now I'm scared to take any more. I want to feel better but not at that cost.