Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil vector Does plaquenil change heart rate WebMD explains the causes, symptoms, and treatment of Sjogren's syndrome, a condition in which your eyes, mouth, and other parts of your body get dried out. Plaquenil comes in 200 milligram mg tablets that are taken by mouth. To prevent malaria in adults, two tablets are typically taken once a week, on the same day each week. This can help control symptoms like rashes, skin and mouth sores and joint pain. Plaquenil and your eyes. A rare side effect of Plaquenil is damage to the eye's retina. The retina is the light-sensitive tissue at the back of the eye. Using Plaquenil for a long period of time may harm the retina, causing serious vision loss. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil mouth sores Plaquenil and Mouth Sores - Reviews - Treato, Plaquenil Hydroxychloroquine - Side Effects, Dosage. Hydroxychloroquine and aspirinChloroquine atovaquoneMichael marmor plaquenil dec 2015Plaquenil and rapid heartbeatGeneric vs brand name plaquenil Plaquenil and Mouth ulcers - from FDA reports Summary Mouth ulcers is found among people who take Plaquenil, especially for people who are female, 50-59 old, have been taking the drug for 6 - 12 months, also take medication Enbrel, and have Osteoporosis. This study is created by eHealthMe based on reports of 48,911 people who have side. Will you have Mouth ulcers with Plaquenil - eHealthMe. What Is Plaquenil? - American Academy of Ophthalmology. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Strange enough I guess for me, is that the plaquenil has helped tremendously with the mouth sores. I used to have them all the time. constant. Hardly ever did I have a full day without sores in several places in my mouth. Very painful. I still have them, but not as often, nor do they last as long once they appear, and I go many days without one. My mouth stays dry & my tongue is sore all over. There are raw places at the back of my tongue on both sides. Swishing salt water helps a little. Any quick home remedy ideas? I have an appt with her next week but in the meantime it's so uncomfortable. Hopefully the plaquenil will eventually help but it isn't yet. In 1956, the U. S. Food and Drug Administration approved HCQ for symptoms of lupus and rheumatoid arthritis, particularly skin inflammation, hair loss, mouth sores, fatigue, and joint pain. Dosing. Hydroxychloroquine is generally prescribed at a daily dose of 6.5 milligrams or less per kilogram of body weight.