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 and methotrexate taken together How much is to much plaquenil Plaquenil and ast Melton and thomas plaquenil We had been talking about the eye toxicity at that time and also about some muscle weakness I experiencing. Her point of the story was that though it's rare, side effects from plaquenil do happen. However, I didn't think much of the 90 year old woman story, because I figured she had probably been on plaquenil for a very long time by that point. Feb 19, 2020 Our Plaquenil hydroxychloroquine Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. Some side effects 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. 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 side effects eyes symptoms Health Issues - Drug Interactions / Side Effects Plaquenil., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Chloroquine usesPlaquenil constipationGeneric name for plaquenilChloroquine sensitive p falciparum area Uncontrolled eye movements unsteadiness, trembling, or other problems with muscle control or coordination vomiting Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects. Hydroxychloroquine Oral Route Side Effects - Mayo Clinic. Plaquenil Side Effects - GoodRx. Plaquenil – RheumInfo. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Plaquenil has replaced chloroquine because it produces less retinal side effects. Aside from its initial intended use, it has been also used for the management of rheumatoid arthritis, systemic lupus erythematosus and several other connective tissue disorders 1.