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. Can plaquenil cause hives Hydroxychloroquine sulfate teaching Beyond Plaquenil Other Drugs, Other Problems. If you’re looking for a comprehensive assessment of drug reactions that relate to the eye, Dr. Fraunfelder and his father, Frederick T. “Fritz” Fraunfelder, MD, along with Wiley A. Chambers, MD, literally wrote the book. 3 “So many drugs can cause ocular side effects that if you’re trying to make a point about which drugs to watch out. Eye damage due to Plaquenil is not common,” he says. “Rarely will anybody who has good vision and minimal symptoms develop loss of central vision or ability to read if annual screening is done and visual are symptoms reported as soon as they occur so the medication can be stopped if toxicity occurs. Aug 14, 2017 Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. 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. Does hydroxychloroquine cause eye problems Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria, Protecting your eyesight when taking Plaquenil Lupus Foundation of. Using chloroquine to treat glioblastomaDose of chloroquine for malaria treatment Plaquenil can cause serious vision problems that aren't always reversible. Tell your doctor immediately if you notice any changes in vision or if you've ever had vision changes while taking. Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Will you have Eye pain with Plaquenil - eHealthMe. Some antacids can make it harder for your body to absorb hydroxychloroquine. Hydroxychloroquine can cause serious liver or heart problems, especially if you use certain medicines at the same time. Sep 13, 2019 For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Many systemic medications may cause retinal toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine Plaquenil, a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus.