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. Can you use plaquenil if allergic to quinine Plaquenil hand oa Lowered dose of plaquenil Plaquenil drug rash PLAQUENIL prolongs the QT interval. Ventricular arrhythmias and torsade de pointes have been reported in patients taking PLAQUENIL see OVERDOSAGE and DRUG INTERACTIONS. Ear and labyrinth disorders Vertigo, tinnitus, nystagmus, nerve deafness, deafness. 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. You may report side effects to the FDA at 1-800-FDA-1088. Precautions Sjogren’s Syndrome is a chronic, systemic autoimmune disease that targets the salivary glands in the mouth and lacrimal glands in the eye. The involvement of these two glands results in dry mouth and dry eyes sicca complex. 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 dental concerns Oral health issues with lupus Lupus Foundation of America, Hydroxychloroquine Oral Route Side Effects - Mayo Clinic Plaquenil and nephritisPlaquenil reportIs hydroxychloroquineAlcohol dehydrogenase chloroquineCan plaquenil effect narcolepsy Dental Considerations for the Patient with Renal Disease. 11-19, 1996 - at risk of S. B. E. Viridans group Strep is responsible for 17% of I. E. cases in renal failure patients - ? mechanism – long term cardiac valve problems with hemodialysis patients AN UPDATE ON ANTIBIOTIC PROPHYLAXIS. Oral Concerns in People With Lupus - Hospital for Special.. Hydroxychloroquine Side Effects, Dosage, Uses, and More. 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. Less common side effects include skin rashes, hair thinning, and weakness. Tooth abscess is found among people who take Plaquenil, especially for people who are female, 50-59 old, have been taking the drug for 5 - 10 years, also take medication Enbrel, and have Osteoporosis. The person with lupus may need to be administered antibiotics following a dental treatment to prevent possibility of an infection, should the person have a compromised immune system. The more serious concerns are the cases with systemic lupus whose circulating blood has been affected, hence their coagulation system.