It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Plaquenil and vaccines Hydroxychloroquine sudden neck stiff neck pain Hydroxychloroquine in breastfeeding Natural alternatives plaquenil For the Consumer. Continuing ringing or buzzing or other unexplained noise in the ears. feeling of constant movement of self or surroundings. irritability. nausea. nervousness. nightmares. sensation of spinning. shakiness and unsteady walk. uncontrolled eye movements. unsteadiness, trembling, or. Plaquenil, widely used to treat lupus, rheumatoid arthritis and other inflammatory and dermatologic conditions, is very effective, and “the risk of toxicity in the first five years for someone without special risk factors is very low,” Dr. Marmor said. However, risk increases with duration of use. This means that the side effects of Plaquenil are mild and infrequent compared with its potential benefits. As with any medication, allergic reactions including skin rashes and non-allergic reactions can occur. The side effect that is of greatest concern is retinal toxicity. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. What side effects does plaquenil have on your teeth Will you have Sensitivity of teeth with Plaquenil - eHealthMe, Rx Side Effects New Plaquenil Guidelines and More - American. Plaquenil increased heart ratePlaquenil ceftriaxone interaction Plaquenil is generally well-tolerated, but side effects are possible. Common side effects linked to Plaquenil include nausea and diarrhea. Taking the medication with food eases nausea for most people taking the drug. Taking Plaquenil for Rheumatoid Arthritis. The Risk of Retinal Toxicity with Plaquenil. HYDROXYCHLOROQUINE - ORAL Plaquenil side effects.. What are the possible side effects of hydroxychloroquine Plaquenil, Plaquenil Sulfate, Quineprox? Get emergency medical help if you have signs of an allergic reaction hives ; difficulty breathing; swelling of your face, lips, tongue, or throat. Lupus can cause dry mouth leading to tooth issues. And often Lupus is accompanied by a secondary disorder, Sjogren's Syndrome, which also causes dry mouth leading to tooth decay. I don't think the Plaquenil or the Prednisone are causing the issue -- you should check in with your rheumatologist. Aug 14, 2017 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.