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. Drug interaction zantac and chloroquine Hydroxychloroquine toxicity eye Is hydroxychloroquine sulfate a blood thinner If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. I was getting diarrhea after staring plaquenil. My Gastro dr gave me VSL-3, its a probiotic. It is like a miracle drug to me. I haven't had diarrhea in a year. Maybe you can try that. It's over-the-counter. The pharamacist has t get it, it has to be refrigerated. I recently had to take an antibiotic which has a side effect, for my, of diarrhea. 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 pill side effect Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine., Plaquenil Oral Uses, Side Effects, Interactions, Pictures. How much does aralen costHydroxychloroquine sulfate and psoriasisComplications of chloroquineChloroquine and filipinPlaquenil therapy icd 10 Tell your doctor if any of the following side effects, as they may be indications of a more serious reaction Headache. Loss of appetite. Dizziness. Nausea. Diarrhea, vomiting, or stomach pain. Skin rash. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Plaquenil side effects - kidney problems? - Symptoms - Life.. Common and Rare Side Effects for Plaquenil Oral. Hydroxychloroquine SULFATE. Uses. Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of. Side Effects. Precautions. Interactions. Feb 19, 2020 Get emergency medical help if you have signs of an allergic reaction hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Sep 13, 2019 Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.