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. Votamin b deficiency feom plaquenil Buy chloroquine Benefits of taking 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. Feb 19, 2020 Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form. What Are Side Effects of Plaquenil? Common side effects of Plaquenil include. nausea, vomiting, stomach pain or cramps, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, headache, As PLAQUENIL may enhance the effects of a hypoglycemic treatment, a decrease in doses of insulin or antidiabetic drugs may be required. Drugs That Prolong QT Interval And Other Arrhythmogenic Drugs. PLAQUENIL prolongs the QT interval and should not be administered with other drugs that have the potential to induce cardiac arrhythmias. 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. How does plaquenil affect the retina Plaquenil Hydroxychloroquine - Side Effects, Dosage., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Apo hydroxychloroquineDoes plaquenil make you tiredPlaquenil antimalarialPlaquenil macular oct This condition does not cause symptoms and is reversible with cessation of the medication. The finding of corneal verticillata bares no correlation with retinal toxicity and is not an indication to stop the medication 1. The hallmark of hydroxychloroquine toxicity is bilateral pigmentary retinopathy 1. Hydroxychloroquine Plaquenil Toxicity and.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Protecting your eyesight when taking Plaquenil Lupus.. Increased thickness of the RPE-Bruch’s membrane complex in Plaquenil patients has also been reported as an early sign. As the drug binds to melanin in the RPE, it causes degenerative changes, which leads to alteration in RPE metabolism that contributes to the changes in the RPE-Bruch’s complex. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells. Rare but potentially serious eye toxicity can occur. This toxicity affects a part of the eye called the retina and can lead to color blindness and even loss of vision. An. Anne E. Fung, MD, a retina specialist at Pacific Eye Associates in San Francisco, averages one Plaquenil screening a week, due to her close affiliation with the medical center’s rheumatology and dermatology clinics. Still, in 10 years of practice, she’s seen just one case of toxicity. Dr.